138905160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6691}}^1$

素因数の和:6878

約数の個数: 64

約数和(自身を含む): 419186880

約数和(自身を除く): 280281720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6691, 6920, 10380, 13382, 20073, 20760, 26764, 33455, 40146, 53528, 66910, 80292, 100365, 133820, 160584, 200730, 267640, 401460, 802920, 1157543, 2315086, 3472629, 4630172, 5787715, 6945258, 9260344, 11575430, 13890516, 17363145, 23150860, 27781032, 34726290, 46301720, 69452580, 138905160]

約数ペア:

[(1, 138905160), (2, 69452580), (3, 46301720), (4, 34726290), (5, 27781032), (6, 23150860), (8, 17363145), (10, 13890516), (12, 11575430), (15, 9260344), (20, 6945258), (24, 5787715), (30, 4630172), (40, 3472629), (60, 2315086), (120, 1157543), (173, 802920), (346, 401460), (519, 267640), (692, 200730), (865, 160584), (1038, 133820), (1384, 100365), (1730, 80292), (2076, 66910), (2595, 53528), (3460, 40146), (4152, 33455), (5190, 26764), (6691, 20760), (6920, 20073), (10380, 13382)]