766882520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 1759998240

約数和(自身を除く): 993115720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 181, 292, 362, 365, 584, 724, 730, 905, 1448, 1451, 1460, 1810, 2902, 2920, 3620, 5804, 7240, 7255, 11608, 13213, 14510, 26426, 29020, 52852, 58040, 66065, 105704, 105923, 132130, 211846, 262631, 264260, 423692, 525262, 528520, 529615, 847384, 1050524, 1059230, 1313155, 2101048, 2118460, 2626310, 4236920, 5252620, 10505240, 19172063, 38344126, 76688252, 95860315, 153376504, 191720630, 383441260, 766882520]

約数ペア:

[(1, 766882520), (2, 383441260), (4, 191720630), (5, 153376504), (8, 95860315), (10, 76688252), (20, 38344126), (40, 19172063), (73, 10505240), (146, 5252620), (181, 4236920), (292, 2626310), (362, 2118460), (365, 2101048), (584, 1313155), (724, 1059230), (730, 1050524), (905, 847384), (1448, 529615), (1451, 528520), (1460, 525262), (1810, 423692), (2902, 264260), (2920, 262631), (3620, 211846), (5804, 132130), (7240, 105923), (7255, 105704), (11608, 66065), (13213, 58040), (14510, 52852), (26426, 29020)]