72749760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{75781}}^1$

素因数の和:75801

約数の個数: 56

約数和(自身を含む): 230983536

約数和(自身を除く): 158233776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 75781, 151562, 227343, 303124, 378905, 454686, 606248, 757810, 909372, 1136715, 1212496, 1515620, 1818744, 2273430, 2424992, 3031240, 3637488, 4546860, 4849984, 6062480, 7274976, 9093720, 12124960, 14549952, 18187440, 24249920, 36374880, 72749760]

約数ペア:

[(1, 72749760), (2, 36374880), (3, 24249920), (4, 18187440), (5, 14549952), (6, 12124960), (8, 9093720), (10, 7274976), (12, 6062480), (15, 4849984), (16, 4546860), (20, 3637488), (24, 3031240), (30, 2424992), (32, 2273430), (40, 1818744), (48, 1515620), (60, 1212496), (64, 1136715), (80, 909372), (96, 757810), (120, 606248), (160, 454686), (192, 378905), (240, 303124), (320, 227343), (480, 151562), (960, 75781)]