72074560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13249}}^1$

素因数の和:13283

約数の個数: 56

約数和(自身を含む): 181737000

約数和(自身を除く): 109662440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13249, 26498, 52996, 66245, 105992, 132490, 211984, 225233, 264980, 423968, 450466, 529960, 847936, 900932, 1059920, 1126165, 1801864, 2119840, 2252330, 3603728, 4239680, 4504660, 7207456, 9009320, 14414912, 18018640, 36037280, 72074560]

約数ペア:

[(1, 72074560), (2, 36037280), (4, 18018640), (5, 14414912), (8, 9009320), (10, 7207456), (16, 4504660), (17, 4239680), (20, 3603728), (32, 2252330), (34, 2119840), (40, 1801864), (64, 1126165), (68, 1059920), (80, 900932), (85, 847936), (136, 529960), (160, 450466), (170, 423968), (272, 264980), (320, 225233), (340, 211984), (544, 132490), (680, 105992), (1088, 66245), (1360, 52996), (2720, 26498), (5440, 13249)]