161215118080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10391}}^1$

素因数の和:10483

約数の個数: 288

約数和(自身を含む): 440458518528

約数和(自身を除く): 279243400448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 64, 68, 80, 85, 92, 115, 124, 128, 136, 155, 160, 170, 184, 230, 248, 256, 272, 310, 320, 340, 368, 391, 460, 496, 527, 544, 620, 640, 680, 713, 736, 782, 920, 992, 1054, 1088, 1240, 1280, 1360, 1426, 1472, 1564, 1840, 1955, 1984, 2108, 2176, 2480, 2635, 2720, 2852, 2944, 3128, 3565, 3680, 3910, 3968, 4216, 4352, 4960, 5270, 5440, 5704, 5888, 6256, 7130, 7360, 7820, 7936, 8432, 9920, 10391, 10540, 10880, 11408, 12121, 12512, 14260, 14720, 15640, 16864, 19840, 20782, 21080, 21760, 22816, 24242, 25024, 28520, 29440, 31280, 33728, 39680, 41564, 42160, 45632, 48484, 50048, 51955, 57040, 60605, 62560, 67456, 83128, 84320, 91264, 96968, 100096, 103910, 114080, 121210, 125120, 134912, 166256, 168640, 176647, 182528, 193936, 207820, 228160, 238993, 242420, 250240, 322121, 332512, 337280, 353294, 387872, 415640, 456320, 477986, 484840, 500480, 644242, 665024, 674560, 706588, 775744, 831280, 883235, 912640, 955972, 969680, 1194965, 1288484, 1330048, 1413176, 1551488, 1610605, 1662560, 1766470, 1911944, 1939360, 2389930, 2576968, 2660096, 2826352, 3102976, 3221210, 3325120, 3532940, 3823888, 3878720, 4062881, 4779860, 5153936, 5476057, 5652704, 6442420, 6650240, 7065880, 7408783, 7647776, 7757440, 8125762, 9559720, 10307872, 10952114, 11305408, 12884840, 13300480, 14131760, 14817566, 15295552, 15514880, 16251524, 19119440, 20314405, 20615744, 21904228, 22610816, 25769680, 27380285, 28263520, 29635132, 30591104, 32503048, 37043915, 38238880, 40628810, 41231488, 43808456, 45221632, 51539360, 54760570, 56527040, 59270264, 61182208, 65006096, 74087830, 76477760, 81257620, 82462976, 87616912, 103078720, 109521140, 113054080, 118540528, 125949311, 130012192, 148175660, 152955520, 162515240, 175233824, 206157440, 219042280, 226108160, 237081056, 251898622, 260024384, 296351320, 305911040, 325030480, 350467648, 412314880, 438084560, 474162112, 503797244, 520048768, 592702640, 629746555, 650060960, 700935296, 876169120, 948324224, 1007594488, 1040097536, 1185405280, 1259493110, 1300121920, 1401870592, 1752338240, 1896648448, 2015188976, 2370810560, 2518986220, 2600243840, 3504676480, 4030377952, 4741621120, 5037972440, 5200487680, 7009352960, 8060755904, 9483242240, 10075944880, 16121511808, 20151889760, 32243023616, 40303779520, 80607559040, 161215118080]

約数ペア:

[(1, 161215118080), (2, 80607559040), (4, 40303779520), (5, 32243023616), (8, 20151889760), (10, 16121511808), (16, 10075944880), (17, 9483242240), (20, 8060755904), (23, 7009352960), (31, 5200487680), (32, 5037972440), (34, 4741621120), (40, 4030377952), (46, 3504676480), (62, 2600243840), (64, 2518986220), (68, 2370810560), (80, 2015188976), (85, 1896648448), (92, 1752338240), (115, 1401870592), (124, 1300121920), (128, 1259493110), (136, 1185405280), (155, 1040097536), (160, 1007594488), (170, 948324224), (184, 876169120), (230, 700935296), (248, 650060960), (256, 629746555), (272, 592702640), (310, 520048768), (320, 503797244), (340, 474162112), (368, 438084560), (391, 412314880), (460, 350467648), (496, 325030480), (527, 305911040), (544, 296351320), (620, 260024384), (640, 251898622), (680, 237081056), (713, 226108160), (736, 219042280), (782, 206157440), (920, 175233824), (992, 162515240), (1054, 152955520), (1088, 148175660), (1240, 130012192), (1280, 125949311), (1360, 118540528), (1426, 113054080), (1472, 109521140), (1564, 103078720), (1840, 87616912), (1955, 82462976), (1984, 81257620), (2108, 76477760), (2176, 74087830), (2480, 65006096), (2635, 61182208), (2720, 59270264), (2852, 56527040), (2944, 54760570), (3128, 51539360), (3565, 45221632), (3680, 43808456), (3910, 41231488), (3968, 40628810), (4216, 38238880), (4352, 37043915), (4960, 32503048), (5270, 30591104), (5440, 29635132), (5704, 28263520), (5888, 27380285), (6256, 25769680), (7130, 22610816), (7360, 21904228), (7820, 20615744), (7936, 20314405), (8432, 19119440), (9920, 16251524), (10391, 15514880), (10540, 15295552), (10880, 14817566), (11408, 14131760), (12121, 13300480), (12512, 12884840), (14260, 11305408), (14720, 10952114), (15640, 10307872), (16864, 9559720), (19840, 8125762), (20782, 7757440), (21080, 7647776), (21760, 7408783), (22816, 7065880), (24242, 6650240), (25024, 6442420), (28520, 5652704), (29440, 5476057), (31280, 5153936), (33728, 4779860), (39680, 4062881), (41564, 3878720), (42160, 3823888), (45632, 3532940), (48484, 3325120), (50048, 3221210), (51955, 3102976), (57040, 2826352), (60605, 2660096), (62560, 2576968), (67456, 2389930), (83128, 1939360), (84320, 1911944), (91264, 1766470), (96968, 1662560), (100096, 1610605), (103910, 1551488), (114080, 1413176), (121210, 1330048), (125120, 1288484), (134912, 1194965), (166256, 969680), (168640, 955972), (176647, 912640), (182528, 883235), (193936, 831280), (207820, 775744), (228160, 706588), (238993, 674560), (242420, 665024), (250240, 644242), (322121, 500480), (332512, 484840), (337280, 477986), (353294, 456320), (387872, 415640)]