793520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 2291520

約数和(自身を除く): 1498000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 109, 112, 130, 140, 182, 208, 218, 260, 280, 364, 436, 455, 520, 545, 560, 728, 763, 872, 910, 1040, 1090, 1417, 1456, 1526, 1744, 1820, 2180, 2834, 3052, 3640, 3815, 4360, 5668, 6104, 7085, 7280, 7630, 8720, 9919, 11336, 12208, 14170, 15260, 19838, 22672, 28340, 30520, 39676, 49595, 56680, 61040, 79352, 99190, 113360, 158704, 198380, 396760, 793520]

約数ペア:

[(1, 793520), (2, 396760), (4, 198380), (5, 158704), (7, 113360), (8, 99190), (10, 79352), (13, 61040), (14, 56680), (16, 49595), (20, 39676), (26, 30520), (28, 28340), (35, 22672), (40, 19838), (52, 15260), (56, 14170), (65, 12208), (70, 11336), (80, 9919), (91, 8720), (104, 7630), (109, 7280), (112, 7085), (130, 6104), (140, 5668), (182, 4360), (208, 3815), (218, 3640), (260, 3052), (280, 2834), (364, 2180), (436, 1820), (455, 1744), (520, 1526), (545, 1456), (560, 1417), (728, 1090), (763, 1040), (872, 910)]