164944260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70489}}^1$

素因数の和:70517

約数の個数: 72

約数和(自身を含む): 538825560

約数和(自身を除く): 373881300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 70489, 140978, 211467, 281956, 352445, 422934, 634401, 704890, 845868, 916357, 1057335, 1268802, 1409780, 1832714, 2114670, 2537604, 2749071, 3172005, 3665428, 4229340, 4581785, 5498142, 6344010, 8247213, 9163570, 10996284, 12688020, 13745355, 16494426, 18327140, 27490710, 32988852, 41236065, 54981420, 82472130, 164944260]

約数ペア:

[(1, 164944260), (2, 82472130), (3, 54981420), (4, 41236065), (5, 32988852), (6, 27490710), (9, 18327140), (10, 16494426), (12, 13745355), (13, 12688020), (15, 10996284), (18, 9163570), (20, 8247213), (26, 6344010), (30, 5498142), (36, 4581785), (39, 4229340), (45, 3665428), (52, 3172005), (60, 2749071), (65, 2537604), (78, 2114670), (90, 1832714), (117, 1409780), (130, 1268802), (156, 1057335), (180, 916357), (195, 845868), (234, 704890), (260, 634401), (390, 422934), (468, 352445), (585, 281956), (780, 211467), (1170, 140978), (2340, 70489)]