74856040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3322

約数の個数: 64

約数和(自身を含む): 194866560

約数和(自身を除く): 120010520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3221, 3320, 4648, 5810, 6442, 11620, 12884, 16105, 22547, 23240, 25768, 32210, 45094, 64420, 90188, 112735, 128840, 180376, 225470, 267343, 450940, 534686, 901880, 1069372, 1336715, 1871401, 2138744, 2673430, 3742802, 5346860, 7485604, 9357005, 10693720, 14971208, 18714010, 37428020, 74856040]

約数ペア:

[(1, 74856040), (2, 37428020), (4, 18714010), (5, 14971208), (7, 10693720), (8, 9357005), (10, 7485604), (14, 5346860), (20, 3742802), (28, 2673430), (35, 2138744), (40, 1871401), (56, 1336715), (70, 1069372), (83, 901880), (140, 534686), (166, 450940), (280, 267343), (332, 225470), (415, 180376), (581, 128840), (664, 112735), (830, 90188), (1162, 64420), (1660, 45094), (2324, 32210), (2905, 25768), (3221, 23240), (3320, 22547), (4648, 16105), (5810, 12884), (6442, 11620)]