64480260

素因数分解:

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

素因数の和:6397

約数の個数: 72

約数和(自身を含む): 195531840

約数和(自身を除く): 131051580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6359, 10140, 12718, 19077, 25436, 31795, 38154, 63590, 76308, 82667, 95385, 127180, 165334, 190770, 248001, 330668, 381540, 413335, 496002, 826670, 992004, 1074671, 1240005, 1653340, 2149342, 2480010, 3224013, 4298684, 4960020, 5373355, 6448026, 10746710, 12896052, 16120065, 21493420, 32240130, 64480260]

約数ペア:

[(1, 64480260), (2, 32240130), (3, 21493420), (4, 16120065), (5, 12896052), (6, 10746710), (10, 6448026), (12, 5373355), (13, 4960020), (15, 4298684), (20, 3224013), (26, 2480010), (30, 2149342), (39, 1653340), (52, 1240005), (60, 1074671), (65, 992004), (78, 826670), (130, 496002), (156, 413335), (169, 381540), (195, 330668), (260, 248001), (338, 190770), (390, 165334), (507, 127180), (676, 95385), (780, 82667), (845, 76308), (1014, 63590), (1690, 38154), (2028, 31795), (2535, 25436), (3380, 19077), (5070, 12718), (6359, 10140)]