161868960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{929}}^1$

素因数の和:972

約数の個数: 216

約数和(自身を含む): 607812660

約数和(自身を除く): 445943700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 929, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1858, 1936, 1980, 2178, 2420, 2640, 2787, 2904, 3168, 3630, 3716, 3872, 3960, 4356, 4645, 4840, 5280, 5445, 5574, 5808, 7260, 7432, 7920, 8361, 8712, 9290, 9680, 10219, 10890, 11148, 11616, 13935, 14520, 14864, 15840, 16722, 17424, 18580, 19360, 20438, 21780, 22296, 27870, 29040, 29728, 30657, 33444, 34848, 37160, 40876, 41805, 43560, 44592, 51095, 55740, 58080, 61314, 66888, 74320, 81752, 83610, 87120, 89184, 91971, 102190, 111480, 112409, 122628, 133776, 148640, 153285, 163504, 167220, 174240, 183942, 204380, 222960, 224818, 245256, 267552, 306570, 327008, 334440, 337227, 367884, 408760, 445920, 449636, 459855, 490512, 562045, 613140, 668880, 674454, 735768, 817520, 899272, 919710, 981024, 1011681, 1124090, 1226280, 1337760, 1348908, 1471536, 1635040, 1686135, 1798544, 1839420, 2023362, 2248180, 2452560, 2697816, 2943072, 3372270, 3597088, 3678840, 4046724, 4496360, 4905120, 5058405, 5395632, 6744540, 7357680, 8093448, 8992720, 10116810, 10791264, 13489080, 14715360, 16186896, 17985440, 20233620, 26978160, 32373792, 40467240, 53956320, 80934480, 161868960]

約数ペア:

[(1, 161868960), (2, 80934480), (3, 53956320), (4, 40467240), (5, 32373792), (6, 26978160), (8, 20233620), (9, 17985440), (10, 16186896), (11, 14715360), (12, 13489080), (15, 10791264), (16, 10116810), (18, 8992720), (20, 8093448), (22, 7357680), (24, 6744540), (30, 5395632), (32, 5058405), (33, 4905120), (36, 4496360), (40, 4046724), (44, 3678840), (45, 3597088), (48, 3372270), (55, 2943072), (60, 2697816), (66, 2452560), (72, 2248180), (80, 2023362), (88, 1839420), (90, 1798544), (96, 1686135), (99, 1635040), (110, 1471536), (120, 1348908), (121, 1337760), (132, 1226280), (144, 1124090), (160, 1011681), (165, 981024), (176, 919710), (180, 899272), (198, 817520), (220, 735768), (240, 674454), (242, 668880), (264, 613140), (288, 562045), (330, 490512), (352, 459855), (360, 449636), (363, 445920), (396, 408760), (440, 367884), (480, 337227), (484, 334440), (495, 327008), (528, 306570), (605, 267552), (660, 245256), (720, 224818), (726, 222960), (792, 204380), (880, 183942), (929, 174240), (968, 167220), (990, 163504), (1056, 153285), (1089, 148640), (1210, 133776), (1320, 122628), (1440, 112409), (1452, 111480), (1584, 102190), (1760, 91971), (1815, 89184), (1858, 87120), (1936, 83610), (1980, 81752), (2178, 74320), (2420, 66888), (2640, 61314), (2787, 58080), (2904, 55740), (3168, 51095), (3630, 44592), (3716, 43560), (3872, 41805), (3960, 40876), (4356, 37160), (4645, 34848), (4840, 33444), (5280, 30657), (5445, 29728), (5574, 29040), (5808, 27870), (7260, 22296), (7432, 21780), (7920, 20438), (8361, 19360), (8712, 18580), (9290, 17424), (9680, 16722), (10219, 15840), (10890, 14864), (11148, 14520), (11616, 13935)]