15664511460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{378919}}^1$

素因数の和:378997

約数の個数: 96

約数和(自身を含む): 48125871360

約数和(自身を除く): 32461359900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 2067, 2756, 3180, 3445, 4134, 6890, 8268, 10335, 13780, 20670, 41340, 378919, 757838, 1136757, 1515676, 1894595, 2273514, 3789190, 4547028, 4925947, 5683785, 7578380, 9851894, 11367570, 14777841, 19703788, 20082707, 22735140, 24629735, 29555682, 40165414, 49259470, 59111364, 60248121, 73889205, 80330828, 98518940, 100413535, 120496242, 147778410, 200827070, 240992484, 261075191, 295556820, 301240605, 401654140, 522150382, 602481210, 783225573, 1044300764, 1204962420, 1305375955, 1566451146, 2610751910, 3132902292, 3916127865, 5221503820, 7832255730, 15664511460]

約数ペア:

[(1, 15664511460), (2, 7832255730), (3, 5221503820), (4, 3916127865), (5, 3132902292), (6, 2610751910), (10, 1566451146), (12, 1305375955), (13, 1204962420), (15, 1044300764), (20, 783225573), (26, 602481210), (30, 522150382), (39, 401654140), (52, 301240605), (53, 295556820), (60, 261075191), (65, 240992484), (78, 200827070), (106, 147778410), (130, 120496242), (156, 100413535), (159, 98518940), (195, 80330828), (212, 73889205), (260, 60248121), (265, 59111364), (318, 49259470), (390, 40165414), (530, 29555682), (636, 24629735), (689, 22735140), (780, 20082707), (795, 19703788), (1060, 14777841), (1378, 11367570), (1590, 9851894), (2067, 7578380), (2756, 5683785), (3180, 4925947), (3445, 4547028), (4134, 3789190), (6890, 2273514), (8268, 1894595), (10335, 1515676), (13780, 1136757), (20670, 757838), (41340, 378919)]