139137960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 455616000

約数和(自身を除く): 316478040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1129, 1185, 1560, 1580, 1896, 2054, 2258, 2370, 3081, 3160, 3387, 4108, 4516, 4740, 5135, 5645, 6162, 6774, 8216, 9032, 9480, 10270, 11290, 12324, 13548, 14677, 15405, 16935, 20540, 22580, 24648, 27096, 29354, 30810, 33870, 41080, 44031, 45160, 58708, 61620, 67740, 73385, 88062, 89191, 117416, 123240, 135480, 146770, 176124, 178382, 220155, 267573, 293540, 352248, 356764, 440310, 445955, 535146, 587080, 713528, 880620, 891910, 1070292, 1159483, 1337865, 1761240, 1783820, 2140584, 2318966, 2675730, 3478449, 3567640, 4637932, 5351460, 5797415, 6956898, 9275864, 10702920, 11594830, 13913796, 17392245, 23189660, 27827592, 34784490, 46379320, 69568980, 139137960]

約数ペア:

[(1, 139137960), (2, 69568980), (3, 46379320), (4, 34784490), (5, 27827592), (6, 23189660), (8, 17392245), (10, 13913796), (12, 11594830), (13, 10702920), (15, 9275864), (20, 6956898), (24, 5797415), (26, 5351460), (30, 4637932), (39, 3567640), (40, 3478449), (52, 2675730), (60, 2318966), (65, 2140584), (78, 1783820), (79, 1761240), (104, 1337865), (120, 1159483), (130, 1070292), (156, 891910), (158, 880620), (195, 713528), (237, 587080), (260, 535146), (312, 445955), (316, 440310), (390, 356764), (395, 352248), (474, 293540), (520, 267573), (632, 220155), (780, 178382), (790, 176124), (948, 146770), (1027, 135480), (1129, 123240), (1185, 117416), (1560, 89191), (1580, 88062), (1896, 73385), (2054, 67740), (2258, 61620), (2370, 58708), (3081, 45160), (3160, 44031), (3387, 41080), (4108, 33870), (4516, 30810), (4740, 29354), (5135, 27096), (5645, 24648), (6162, 22580), (6774, 20540), (8216, 16935), (9032, 15405), (9480, 14677), (10270, 13548), (11290, 12324)]