72503340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 255897600

約数和(自身を除く): 183394260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 271, 273, 294, 343, 364, 390, 420, 455, 490, 542, 546, 588, 637, 686, 735, 780, 813, 910, 980, 1029, 1084, 1092, 1274, 1355, 1365, 1372, 1470, 1626, 1715, 1820, 1897, 1911, 2058, 2548, 2710, 2730, 2940, 3185, 3252, 3430, 3523, 3794, 3822, 4065, 4116, 4459, 5145, 5420, 5460, 5691, 6370, 6860, 7046, 7588, 7644, 8130, 8918, 9485, 9555, 10290, 10569, 11382, 12740, 13279, 13377, 14092, 16260, 17615, 17836, 18970, 19110, 20580, 21138, 22295, 22764, 24661, 26558, 26754, 28455, 35230, 37940, 38220, 39837, 42276, 44590, 49322, 52845, 53116, 53508, 56910, 66395, 66885, 70460, 73983, 79674, 89180, 92953, 98644, 105690, 113820, 123305, 132790, 133770, 147966, 159348, 172627, 185906, 199185, 211380, 246610, 265580, 267540, 278859, 295932, 345254, 369915, 371812, 398370, 464765, 493220, 517881, 557718, 690508, 739830, 796740, 863135, 929530, 1035762, 1115436, 1208389, 1394295, 1479660, 1726270, 1859060, 2071524, 2416778, 2589405, 2788590, 3452540, 3625167, 4833556, 5178810, 5577180, 6041945, 7250334, 10357620, 12083890, 14500668, 18125835, 24167780, 36251670, 72503340]

約数ペア:

[(1, 72503340), (2, 36251670), (3, 24167780), (4, 18125835), (5, 14500668), (6, 12083890), (7, 10357620), (10, 7250334), (12, 6041945), (13, 5577180), (14, 5178810), (15, 4833556), (20, 3625167), (21, 3452540), (26, 2788590), (28, 2589405), (30, 2416778), (35, 2071524), (39, 1859060), (42, 1726270), (49, 1479660), (52, 1394295), (60, 1208389), (65, 1115436), (70, 1035762), (78, 929530), (84, 863135), (91, 796740), (98, 739830), (105, 690508), (130, 557718), (140, 517881), (147, 493220), (156, 464765), (182, 398370), (195, 371812), (196, 369915), (210, 345254), (245, 295932), (260, 278859), (271, 267540), (273, 265580), (294, 246610), (343, 211380), (364, 199185), (390, 185906), (420, 172627), (455, 159348), (490, 147966), (542, 133770), (546, 132790), (588, 123305), (637, 113820), (686, 105690), (735, 98644), (780, 92953), (813, 89180), (910, 79674), (980, 73983), (1029, 70460), (1084, 66885), (1092, 66395), (1274, 56910), (1355, 53508), (1365, 53116), (1372, 52845), (1470, 49322), (1626, 44590), (1715, 42276), (1820, 39837), (1897, 38220), (1911, 37940), (2058, 35230), (2548, 28455), (2710, 26754), (2730, 26558), (2940, 24661), (3185, 22764), (3252, 22295), (3430, 21138), (3523, 20580), (3794, 19110), (3822, 18970), (4065, 17836), (4116, 17615), (4459, 16260), (5145, 14092), (5420, 13377), (5460, 13279), (5691, 12740), (6370, 11382), (6860, 10569), (7046, 10290), (7588, 9555), (7644, 9485), (8130, 8918)]