29761680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9568

約数の個数: 80

約数和(自身を含む): 99368640

約数和(自身を除く): 69606960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9539, 19078, 28617, 38156, 47695, 57234, 76312, 95390, 114468, 124007, 143085, 152624, 190780, 228936, 248014, 286170, 372021, 381560, 457872, 496028, 572340, 620035, 744042, 763120, 992056, 1144680, 1240070, 1488084, 1860105, 1984112, 2289360, 2480140, 2976168, 3720210, 4960280, 5952336, 7440420, 9920560, 14880840, 29761680]

約数ペア:

[(1, 29761680), (2, 14880840), (3, 9920560), (4, 7440420), (5, 5952336), (6, 4960280), (8, 3720210), (10, 2976168), (12, 2480140), (13, 2289360), (15, 1984112), (16, 1860105), (20, 1488084), (24, 1240070), (26, 1144680), (30, 992056), (39, 763120), (40, 744042), (48, 620035), (52, 572340), (60, 496028), (65, 457872), (78, 381560), (80, 372021), (104, 286170), (120, 248014), (130, 228936), (156, 190780), (195, 152624), (208, 143085), (240, 124007), (260, 114468), (312, 95390), (390, 76312), (520, 57234), (624, 47695), (780, 38156), (1040, 28617), (1560, 19078), (3120, 9539)]