264123680

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6907}}^1$

素因数の和:7161

約数の個数: 48

約数和(自身を含む): 626693760

約数和(自身を除く): 362570080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 6907, 7648, 9560, 13814, 19120, 27628, 34535, 38240, 55256, 69070, 110512, 138140, 221024, 276280, 552560, 1105120, 1650773, 3301546, 6603092, 8253865, 13206184, 16507730, 26412368, 33015460, 52824736, 66030920, 132061840, 264123680]

約数ペア:

[(1, 264123680), (2, 132061840), (4, 66030920), (5, 52824736), (8, 33015460), (10, 26412368), (16, 16507730), (20, 13206184), (32, 8253865), (40, 6603092), (80, 3301546), (160, 1650773), (239, 1105120), (478, 552560), (956, 276280), (1195, 221024), (1912, 138140), (2390, 110512), (3824, 69070), (4780, 55256), (6907, 38240), (7648, 34535), (9560, 27628), (13814, 19120)]