66804240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7523}}^1$

素因数の和:7576

約数の個数: 80

約数和(自身を含む): 212718528

約数和(自身を除く): 145914288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7523, 8880, 15046, 22569, 30092, 37615, 45138, 60184, 75230, 90276, 112845, 120368, 150460, 180552, 225690, 278351, 300920, 361104, 451380, 556702, 601840, 835053, 902760, 1113404, 1391755, 1670106, 1805520, 2226808, 2783510, 3340212, 4175265, 4453616, 5567020, 6680424, 8350530, 11134040, 13360848, 16701060, 22268080, 33402120, 66804240]

約数ペア:

[(1, 66804240), (2, 33402120), (3, 22268080), (4, 16701060), (5, 13360848), (6, 11134040), (8, 8350530), (10, 6680424), (12, 5567020), (15, 4453616), (16, 4175265), (20, 3340212), (24, 2783510), (30, 2226808), (37, 1805520), (40, 1670106), (48, 1391755), (60, 1113404), (74, 902760), (80, 835053), (111, 601840), (120, 556702), (148, 451380), (185, 361104), (222, 300920), (240, 278351), (296, 225690), (370, 180552), (444, 150460), (555, 120368), (592, 112845), (740, 90276), (888, 75230), (1110, 60184), (1480, 45138), (1776, 37615), (2220, 30092), (2960, 22569), (4440, 15046), (7523, 8880)]