73340120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2543}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 190494720

約数和(自身を除く): 117154600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2543, 2884, 3605, 4120, 5086, 5768, 7210, 10172, 12715, 14420, 17801, 20344, 25430, 28840, 35602, 50860, 71204, 89005, 101720, 142408, 178010, 261929, 356020, 523858, 712040, 1047716, 1309645, 1833503, 2095432, 2619290, 3667006, 5238580, 7334012, 9167515, 10477160, 14668024, 18335030, 36670060, 73340120]

約数ペア:

[(1, 73340120), (2, 36670060), (4, 18335030), (5, 14668024), (7, 10477160), (8, 9167515), (10, 7334012), (14, 5238580), (20, 3667006), (28, 2619290), (35, 2095432), (40, 1833503), (56, 1309645), (70, 1047716), (103, 712040), (140, 523858), (206, 356020), (280, 261929), (412, 178010), (515, 142408), (721, 101720), (824, 89005), (1030, 71204), (1442, 50860), (2060, 35602), (2543, 28840), (2884, 25430), (3605, 20344), (4120, 17801), (5086, 14420), (5768, 12715), (7210, 10172)]