31843920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 99279360

約数和(自身を除く): 67435440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 479, 554, 831, 958, 1108, 1385, 1437, 1662, 1916, 2216, 2395, 2770, 2874, 3324, 3832, 4155, 4432, 4790, 5540, 5748, 6648, 7185, 7664, 8310, 9580, 11080, 11496, 13296, 14370, 16620, 19160, 22160, 22992, 28740, 33240, 38320, 57480, 66480, 114960, 132683, 265366, 398049, 530732, 663415, 796098, 1061464, 1326830, 1592196, 1990245, 2122928, 2653660, 3184392, 3980490, 5307320, 6368784, 7960980, 10614640, 15921960, 31843920]

約数ペア:

[(1, 31843920), (2, 15921960), (3, 10614640), (4, 7960980), (5, 6368784), (6, 5307320), (8, 3980490), (10, 3184392), (12, 2653660), (15, 2122928), (16, 1990245), (20, 1592196), (24, 1326830), (30, 1061464), (40, 796098), (48, 663415), (60, 530732), (80, 398049), (120, 265366), (240, 132683), (277, 114960), (479, 66480), (554, 57480), (831, 38320), (958, 33240), (1108, 28740), (1385, 22992), (1437, 22160), (1662, 19160), (1916, 16620), (2216, 14370), (2395, 13296), (2770, 11496), (2874, 11080), (3324, 9580), (3832, 8310), (4155, 7664), (4432, 7185), (4790, 6648), (5540, 5748)]