128960520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6359}}^1$

素因数の和:6399

約数の個数: 96

約数和(自身を含む): 418996800

約数和(自身を除く): 290036280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6359, 6760, 10140, 12718, 19077, 20280, 25436, 31795, 38154, 50872, 63590, 76308, 82667, 95385, 127180, 152616, 165334, 190770, 248001, 254360, 330668, 381540, 413335, 496002, 661336, 763080, 826670, 992004, 1074671, 1240005, 1653340, 1984008, 2149342, 2480010, 3224013, 3306680, 4298684, 4960020, 5373355, 6448026, 8597368, 9920040, 10746710, 12896052, 16120065, 21493420, 25792104, 32240130, 42986840, 64480260, 128960520]

約数ペア:

[(1, 128960520), (2, 64480260), (3, 42986840), (4, 32240130), (5, 25792104), (6, 21493420), (8, 16120065), (10, 12896052), (12, 10746710), (13, 9920040), (15, 8597368), (20, 6448026), (24, 5373355), (26, 4960020), (30, 4298684), (39, 3306680), (40, 3224013), (52, 2480010), (60, 2149342), (65, 1984008), (78, 1653340), (104, 1240005), (120, 1074671), (130, 992004), (156, 826670), (169, 763080), (195, 661336), (260, 496002), (312, 413335), (338, 381540), (390, 330668), (507, 254360), (520, 248001), (676, 190770), (780, 165334), (845, 152616), (1014, 127180), (1352, 95385), (1560, 82667), (1690, 76308), (2028, 63590), (2535, 50872), (3380, 38154), (4056, 31795), (5070, 25436), (6359, 20280), (6760, 19077), (10140, 12718)]