74750720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5309}}^1$

素因数の和:5341

約数の個数: 72

約数和(自身を含む): 195365520

約数和(自身を除く): 120614800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5309, 7040, 10618, 14080, 21236, 26545, 42472, 53090, 58399, 84944, 106180, 116798, 169888, 212360, 233596, 291995, 339776, 424720, 467192, 583990, 679552, 849440, 934384, 1167980, 1359104, 1698880, 1868768, 2335960, 3397760, 3737536, 4671920, 6795520, 7475072, 9343840, 14950144, 18687680, 37375360, 74750720]

約数ペア:

[(1, 74750720), (2, 37375360), (4, 18687680), (5, 14950144), (8, 9343840), (10, 7475072), (11, 6795520), (16, 4671920), (20, 3737536), (22, 3397760), (32, 2335960), (40, 1868768), (44, 1698880), (55, 1359104), (64, 1167980), (80, 934384), (88, 849440), (110, 679552), (128, 583990), (160, 467192), (176, 424720), (220, 339776), (256, 291995), (320, 233596), (352, 212360), (440, 169888), (640, 116798), (704, 106180), (880, 84944), (1280, 58399), (1408, 53090), (1760, 42472), (2816, 26545), (3520, 21236), (5309, 14080), (7040, 10618)]