156138320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 263834800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 116, 124, 130, 145, 155, 167, 208, 232, 248, 260, 290, 310, 334, 377, 403, 464, 496, 520, 580, 620, 668, 754, 806, 835, 899, 1040, 1160, 1240, 1336, 1508, 1612, 1670, 1798, 1885, 2015, 2171, 2320, 2480, 2672, 3016, 3224, 3340, 3596, 3770, 4030, 4342, 4495, 4843, 5177, 6032, 6448, 6680, 7192, 7540, 8060, 8684, 8990, 9686, 10354, 10855, 11687, 13360, 14384, 15080, 16120, 17368, 17980, 19372, 20708, 21710, 23374, 24215, 25885, 30160, 32240, 34736, 35960, 38744, 41416, 43420, 46748, 48430, 51770, 58435, 62959, 67301, 71920, 77488, 82832, 86840, 93496, 96860, 103540, 116870, 125918, 134602, 150133, 173680, 186992, 193720, 207080, 233740, 251836, 269204, 300266, 314795, 336505, 387440, 414160, 467480, 503672, 538408, 600532, 629590, 673010, 750665, 934960, 1007344, 1076816, 1201064, 1259180, 1346020, 1501330, 1951729, 2402128, 2518360, 2692040, 3002660, 3903458, 5036720, 5384080, 6005320, 7806916, 9758645, 12010640, 15613832, 19517290, 31227664, 39034580, 78069160, 156138320]

約数ペア:

[(1, 156138320), (2, 78069160), (4, 39034580), (5, 31227664), (8, 19517290), (10, 15613832), (13, 12010640), (16, 9758645), (20, 7806916), (26, 6005320), (29, 5384080), (31, 5036720), (40, 3903458), (52, 3002660), (58, 2692040), (62, 2518360), (65, 2402128), (80, 1951729), (104, 1501330), (116, 1346020), (124, 1259180), (130, 1201064), (145, 1076816), (155, 1007344), (167, 934960), (208, 750665), (232, 673010), (248, 629590), (260, 600532), (290, 538408), (310, 503672), (334, 467480), (377, 414160), (403, 387440), (464, 336505), (496, 314795), (520, 300266), (580, 269204), (620, 251836), (668, 233740), (754, 207080), (806, 193720), (835, 186992), (899, 173680), (1040, 150133), (1160, 134602), (1240, 125918), (1336, 116870), (1508, 103540), (1612, 96860), (1670, 93496), (1798, 86840), (1885, 82832), (2015, 77488), (2171, 71920), (2320, 67301), (2480, 62959), (2672, 58435), (3016, 51770), (3224, 48430), (3340, 46748), (3596, 43420), (3770, 41416), (4030, 38744), (4342, 35960), (4495, 34736), (4843, 32240), (5177, 30160), (6032, 25885), (6448, 24215), (6680, 23374), (7192, 21710), (7540, 20708), (8060, 19372), (8684, 17980), (8990, 17368), (9686, 16120), (10354, 15080), (10855, 14384), (11687, 13360)]