120810040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 293983200

約数和(自身を除く): 173173160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 520, 613, 758, 1226, 1516, 1895, 2452, 3032, 3065, 3790, 4904, 4927, 6130, 7580, 7969, 9854, 12260, 15160, 15938, 19708, 24520, 24635, 31876, 39416, 39845, 49270, 63752, 79690, 98540, 159380, 197080, 232327, 318760, 464654, 929308, 1161635, 1858616, 2323270, 3020251, 4646540, 6040502, 9293080, 12081004, 15101255, 24162008, 30202510, 60405020, 120810040]

約数ペア:

[(1, 120810040), (2, 60405020), (4, 30202510), (5, 24162008), (8, 15101255), (10, 12081004), (13, 9293080), (20, 6040502), (26, 4646540), (40, 3020251), (52, 2323270), (65, 1858616), (104, 1161635), (130, 929308), (260, 464654), (379, 318760), (520, 232327), (613, 197080), (758, 159380), (1226, 98540), (1516, 79690), (1895, 63752), (2452, 49270), (3032, 39845), (3065, 39416), (3790, 31876), (4904, 24635), (4927, 24520), (6130, 19708), (7580, 15938), (7969, 15160), (9854, 12260)]