68578320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3712

約数の個数: 80

約数和(自身を含む): 215343360

約数和(自身を除く): 146765040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3617, 3792, 4740, 6320, 7234, 9480, 10851, 14468, 18085, 18960, 21702, 28936, 36170, 43404, 54255, 57872, 72340, 86808, 108510, 144680, 173616, 217020, 285743, 289360, 434040, 571486, 857229, 868080, 1142972, 1428715, 1714458, 2285944, 2857430, 3428916, 4286145, 4571888, 5714860, 6857832, 8572290, 11429720, 13715664, 17144580, 22859440, 34289160, 68578320]

約数ペア:

[(1, 68578320), (2, 34289160), (3, 22859440), (4, 17144580), (5, 13715664), (6, 11429720), (8, 8572290), (10, 6857832), (12, 5714860), (15, 4571888), (16, 4286145), (20, 3428916), (24, 2857430), (30, 2285944), (40, 1714458), (48, 1428715), (60, 1142972), (79, 868080), (80, 857229), (120, 571486), (158, 434040), (237, 289360), (240, 285743), (316, 217020), (395, 173616), (474, 144680), (632, 108510), (790, 86808), (948, 72340), (1185, 57872), (1264, 54255), (1580, 43404), (1896, 36170), (2370, 28936), (3160, 21702), (3617, 18960), (3792, 18085), (4740, 14468), (6320, 10851), (7234, 9480)]