65531040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{136523}}^1$

素因数の和:136541

約数の個数: 48

約数和(自身を含む): 206424288

約数和(自身を除く): 140893248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 136523, 273046, 409569, 546092, 682615, 819138, 1092184, 1365230, 1638276, 2047845, 2184368, 2730460, 3276552, 4095690, 4368736, 5460920, 6553104, 8191380, 10921840, 13106208, 16382760, 21843680, 32765520, 65531040]

約数ペア:

[(1, 65531040), (2, 32765520), (3, 21843680), (4, 16382760), (5, 13106208), (6, 10921840), (8, 8191380), (10, 6553104), (12, 5460920), (15, 4368736), (16, 4095690), (20, 3276552), (24, 2730460), (30, 2184368), (32, 2047845), (40, 1638276), (48, 1365230), (60, 1092184), (80, 819138), (96, 682615), (120, 546092), (160, 409569), (240, 273046), (480, 136523)]