161439480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 192

約数和(自身を含む): 576707040

約数和(自身を除く): 415267560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 612, 648, 680, 765, 810, 918, 972, 977, 1020, 1080, 1215, 1224, 1377, 1530, 1620, 1836, 1944, 1954, 2040, 2295, 2430, 2754, 2931, 3060, 3240, 3672, 3908, 4131, 4590, 4860, 4885, 5508, 5862, 6120, 6885, 7816, 8262, 8793, 9180, 9720, 9770, 11016, 11724, 13770, 14655, 16524, 16609, 17586, 18360, 19540, 20655, 23448, 26379, 27540, 29310, 33048, 33218, 35172, 39080, 41310, 43965, 49827, 52758, 55080, 58620, 66436, 70344, 79137, 82620, 83045, 87930, 99654, 105516, 117240, 131895, 132872, 149481, 158274, 165240, 166090, 175860, 199308, 211032, 237411, 249135, 263790, 298962, 316548, 332180, 351720, 395685, 398616, 448443, 474822, 498270, 527580, 597924, 633096, 664360, 747405, 791370, 896886, 949644, 996540, 1055160, 1187055, 1195848, 1345329, 1494810, 1582740, 1793772, 1899288, 1993080, 2242215, 2374110, 2690658, 2989620, 3165480, 3587544, 4035987, 4484430, 4748220, 5381316, 5979240, 6726645, 8071974, 8968860, 9496440, 10762632, 13453290, 16143948, 17937720, 20179935, 26906580, 32287896, 40359870, 53813160, 80719740, 161439480]

約数ペア:

[(1, 161439480), (2, 80719740), (3, 53813160), (4, 40359870), (5, 32287896), (6, 26906580), (8, 20179935), (9, 17937720), (10, 16143948), (12, 13453290), (15, 10762632), (17, 9496440), (18, 8968860), (20, 8071974), (24, 6726645), (27, 5979240), (30, 5381316), (34, 4748220), (36, 4484430), (40, 4035987), (45, 3587544), (51, 3165480), (54, 2989620), (60, 2690658), (68, 2374110), (72, 2242215), (81, 1993080), (85, 1899288), (90, 1793772), (102, 1582740), (108, 1494810), (120, 1345329), (135, 1195848), (136, 1187055), (153, 1055160), (162, 996540), (170, 949644), (180, 896886), (204, 791370), (216, 747405), (243, 664360), (255, 633096), (270, 597924), (306, 527580), (324, 498270), (340, 474822), (360, 448443), (405, 398616), (408, 395685), (459, 351720), (486, 332180), (510, 316548), (540, 298962), (612, 263790), (648, 249135), (680, 237411), (765, 211032), (810, 199308), (918, 175860), (972, 166090), (977, 165240), (1020, 158274), (1080, 149481), (1215, 132872), (1224, 131895), (1377, 117240), (1530, 105516), (1620, 99654), (1836, 87930), (1944, 83045), (1954, 82620), (2040, 79137), (2295, 70344), (2430, 66436), (2754, 58620), (2931, 55080), (3060, 52758), (3240, 49827), (3672, 43965), (3908, 41310), (4131, 39080), (4590, 35172), (4860, 33218), (4885, 33048), (5508, 29310), (5862, 27540), (6120, 26379), (6885, 23448), (7816, 20655), (8262, 19540), (8793, 18360), (9180, 17586), (9720, 16609), (9770, 16524), (11016, 14655), (11724, 13770)]