144758040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172331}}^1$

素因数の和:172352

約数の個数: 64

約数和(自身を含む): 496316160

約数和(自身を除く): 351558120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172331, 344662, 516993, 689324, 861655, 1033986, 1206317, 1378648, 1723310, 2067972, 2412634, 2584965, 3446620, 3618951, 4135944, 4825268, 5169930, 6031585, 6893240, 7237902, 9650536, 10339860, 12063170, 14475804, 18094755, 20679720, 24126340, 28951608, 36189510, 48252680, 72379020, 144758040]

約数ペア:

[(1, 144758040), (2, 72379020), (3, 48252680), (4, 36189510), (5, 28951608), (6, 24126340), (7, 20679720), (8, 18094755), (10, 14475804), (12, 12063170), (14, 10339860), (15, 9650536), (20, 7237902), (21, 6893240), (24, 6031585), (28, 5169930), (30, 4825268), (35, 4135944), (40, 3618951), (42, 3446620), (56, 2584965), (60, 2412634), (70, 2067972), (84, 1723310), (105, 1378648), (120, 1206317), (140, 1033986), (168, 861655), (210, 689324), (280, 516993), (420, 344662), (840, 172331)]