159793040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 428597568

約数和(自身を除く): 268804528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 361, 380, 418, 440, 503, 722, 760, 836, 880, 1006, 1045, 1444, 1520, 1672, 1805, 2012, 2090, 2515, 2888, 3344, 3610, 3971, 4024, 4180, 5030, 5533, 5776, 7220, 7942, 8048, 8360, 9557, 10060, 11066, 14440, 15884, 16720, 19114, 19855, 20120, 22132, 27665, 28880, 31768, 38228, 39710, 40240, 44264, 47785, 55330, 63536, 76456, 79420, 88528, 95570, 105127, 110660, 152912, 158840, 181583, 191140, 210254, 221320, 317680, 363166, 382280, 420508, 442640, 525635, 726332, 764560, 841016, 907915, 1051270, 1452664, 1682032, 1815830, 1997413, 2102540, 2905328, 3631660, 3994826, 4205080, 7263320, 7989652, 8410160, 9987065, 14526640, 15979304, 19974130, 31958608, 39948260, 79896520, 159793040]

約数ペア:

[(1, 159793040), (2, 79896520), (4, 39948260), (5, 31958608), (8, 19974130), (10, 15979304), (11, 14526640), (16, 9987065), (19, 8410160), (20, 7989652), (22, 7263320), (38, 4205080), (40, 3994826), (44, 3631660), (55, 2905328), (76, 2102540), (80, 1997413), (88, 1815830), (95, 1682032), (110, 1452664), (152, 1051270), (176, 907915), (190, 841016), (209, 764560), (220, 726332), (304, 525635), (361, 442640), (380, 420508), (418, 382280), (440, 363166), (503, 317680), (722, 221320), (760, 210254), (836, 191140), (880, 181583), (1006, 158840), (1045, 152912), (1444, 110660), (1520, 105127), (1672, 95570), (1805, 88528), (2012, 79420), (2090, 76456), (2515, 63536), (2888, 55330), (3344, 47785), (3610, 44264), (3971, 40240), (4024, 39710), (4180, 38228), (5030, 31768), (5533, 28880), (5776, 27665), (7220, 22132), (7942, 20120), (8048, 19855), (8360, 19114), (9557, 16720), (10060, 15884), (11066, 14440)]