128949080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 342921600

約数和(自身を除く): 213972520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 29, 34, 40, 52, 58, 65, 68, 85, 104, 116, 130, 136, 145, 170, 221, 232, 260, 290, 340, 377, 442, 493, 503, 520, 580, 680, 754, 884, 986, 1006, 1105, 1160, 1508, 1768, 1885, 1972, 2012, 2210, 2465, 2515, 3016, 3770, 3944, 4024, 4420, 4930, 5030, 6409, 6539, 7540, 8551, 8840, 9860, 10060, 12818, 13078, 14587, 15080, 17102, 19720, 20120, 25636, 26156, 29174, 32045, 32695, 34204, 42755, 51272, 52312, 58348, 64090, 65390, 68408, 72935, 85510, 111163, 116696, 128180, 130780, 145870, 171020, 189631, 222326, 247979, 256360, 261560, 291740, 342040, 379262, 444652, 495958, 555815, 583480, 758524, 889304, 948155, 991916, 1111630, 1239895, 1517048, 1896310, 1983832, 2223260, 2479790, 3223727, 3792620, 4446520, 4959580, 6447454, 7585240, 9919160, 12894908, 16118635, 25789816, 32237270, 64474540, 128949080]

約数ペア:

[(1, 128949080), (2, 64474540), (4, 32237270), (5, 25789816), (8, 16118635), (10, 12894908), (13, 9919160), (17, 7585240), (20, 6447454), (26, 4959580), (29, 4446520), (34, 3792620), (40, 3223727), (52, 2479790), (58, 2223260), (65, 1983832), (68, 1896310), (85, 1517048), (104, 1239895), (116, 1111630), (130, 991916), (136, 948155), (145, 889304), (170, 758524), (221, 583480), (232, 555815), (260, 495958), (290, 444652), (340, 379262), (377, 342040), (442, 291740), (493, 261560), (503, 256360), (520, 247979), (580, 222326), (680, 189631), (754, 171020), (884, 145870), (986, 130780), (1006, 128180), (1105, 116696), (1160, 111163), (1508, 85510), (1768, 72935), (1885, 68408), (1972, 65390), (2012, 64090), (2210, 58348), (2465, 52312), (2515, 51272), (3016, 42755), (3770, 34204), (3944, 32695), (4024, 32045), (4420, 29174), (4930, 26156), (5030, 25636), (6409, 20120), (6539, 19720), (7540, 17102), (8551, 15080), (8840, 14587), (9860, 13078), (10060, 12818)]