72910720

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3079}}^1$

素因数の和:3135

約数の個数: 64

約数和(自身を含む): 179071200

約数和(自身を除く): 106160480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 3079, 4736, 5920, 6158, 11840, 12316, 15395, 23680, 24632, 30790, 49264, 61580, 98528, 113923, 123160, 197056, 227846, 246320, 394112, 455692, 492640, 569615, 911384, 985280, 1139230, 1822768, 1970560, 2278460, 3645536, 4556920, 7291072, 9113840, 14582144, 18227680, 36455360, 72910720]

約数ペア:

[(1, 72910720), (2, 36455360), (4, 18227680), (5, 14582144), (8, 9113840), (10, 7291072), (16, 4556920), (20, 3645536), (32, 2278460), (37, 1970560), (40, 1822768), (64, 1139230), (74, 985280), (80, 911384), (128, 569615), (148, 492640), (160, 455692), (185, 394112), (296, 246320), (320, 227846), (370, 197056), (592, 123160), (640, 113923), (740, 98528), (1184, 61580), (1480, 49264), (2368, 30790), (2960, 24632), (3079, 23680), (4736, 15395), (5920, 12316), (6158, 11840)]