72661440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{75689}}^1$

素因数の和:75709

約数の個数: 56

約数和(自身を含む): 230703120

約数和(自身を除く): 158041680

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, 75689, 151378, 227067, 302756, 378445, 454134, 605512, 756890, 908268, 1135335, 1211024, 1513780, 1816536, 2270670, 2422048, 3027560, 3633072, 4541340, 4844096, 6055120, 7266144, 9082680, 12110240, 14532288, 18165360, 24220480, 36330720, 72661440]

約数ペア:

[(1, 72661440), (2, 36330720), (3, 24220480), (4, 18165360), (5, 14532288), (6, 12110240), (8, 9082680), (10, 7266144), (12, 6055120), (15, 4844096), (16, 4541340), (20, 3633072), (24, 3027560), (30, 2422048), (32, 2270670), (40, 1816536), (48, 1513780), (60, 1211024), (64, 1135335), (80, 908268), (96, 756890), (120, 605512), (160, 454134), (192, 378445), (240, 302756), (320, 227067), (480, 151378), (960, 75689)]