161854560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16057}}^1$

素因数の和:16085

約数の個数: 144

約数和(自身を含む): 631272096

約数和(自身を除く): 469417536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16057, 32114, 48171, 64228, 80285, 96342, 112399, 128456, 144513, 160570, 192684, 224798, 240855, 256912, 289026, 321140, 337197, 385368, 449596, 481710, 513824, 561995, 578052, 642280, 674394, 722565, 770736, 899192, 963420, 1011591, 1123990, 1156104, 1284560, 1348788, 1445130, 1541472, 1685985, 1798384, 1926840, 2023182, 2247980, 2312208, 2569120, 2697576, 2890260, 3371970, 3596768, 3853680, 4046364, 4495960, 4624416, 5057955, 5395152, 5780520, 6743940, 7707360, 8092728, 8991920, 10115910, 10790304, 11561040, 13487880, 16185456, 17983840, 20231820, 23122080, 26975760, 32370912, 40463640, 53951520, 80927280, 161854560]

約数ペア:

[(1, 161854560), (2, 80927280), (3, 53951520), (4, 40463640), (5, 32370912), (6, 26975760), (7, 23122080), (8, 20231820), (9, 17983840), (10, 16185456), (12, 13487880), (14, 11561040), (15, 10790304), (16, 10115910), (18, 8991920), (20, 8092728), (21, 7707360), (24, 6743940), (28, 5780520), (30, 5395152), (32, 5057955), (35, 4624416), (36, 4495960), (40, 4046364), (42, 3853680), (45, 3596768), (48, 3371970), (56, 2890260), (60, 2697576), (63, 2569120), (70, 2312208), (72, 2247980), (80, 2023182), (84, 1926840), (90, 1798384), (96, 1685985), (105, 1541472), (112, 1445130), (120, 1348788), (126, 1284560), (140, 1156104), (144, 1123990), (160, 1011591), (168, 963420), (180, 899192), (210, 770736), (224, 722565), (240, 674394), (252, 642280), (280, 578052), (288, 561995), (315, 513824), (336, 481710), (360, 449596), (420, 385368), (480, 337197), (504, 321140), (560, 289026), (630, 256912), (672, 240855), (720, 224798), (840, 192684), (1008, 160570), (1120, 144513), (1260, 128456), (1440, 112399), (1680, 96342), (2016, 80285), (2520, 64228), (3360, 48171), (5040, 32114), (10080, 16057)]