615668840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12343}}^1$

素因数の和:12426

約数の個数: 64

約数和(自身を含む): 1466467200

約数和(自身を除く): 850798360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12343, 12470, 24686, 24940, 49372, 49880, 61715, 98744, 123430, 246860, 357947, 493720, 530749, 715894, 1061498, 1431788, 1789735, 2122996, 2653745, 2863576, 3579470, 4245992, 5307490, 7158940, 10614980, 14317880, 15391721, 21229960, 30783442, 61566884, 76958605, 123133768, 153917210, 307834420, 615668840]

約数ペア:

[(1, 615668840), (2, 307834420), (4, 153917210), (5, 123133768), (8, 76958605), (10, 61566884), (20, 30783442), (29, 21229960), (40, 15391721), (43, 14317880), (58, 10614980), (86, 7158940), (116, 5307490), (145, 4245992), (172, 3579470), (215, 2863576), (232, 2653745), (290, 2122996), (344, 1789735), (430, 1431788), (580, 1061498), (860, 715894), (1160, 530749), (1247, 493720), (1720, 357947), (2494, 246860), (4988, 123430), (6235, 98744), (9976, 61715), (12343, 49880), (12470, 49372), (24686, 24940)]