15678720070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 30592416960

約数和(自身を除く): 14913696890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 557, 586, 739, 1114, 1465, 1478, 2785, 2930, 3695, 3809, 5570, 7241, 7390, 7618, 9607, 14482, 19045, 19214, 36205, 38090, 48035, 72410, 96070, 163201, 216527, 326402, 411623, 433054, 816005, 823246, 1082635, 1632010, 2058115, 2121613, 2165270, 2814851, 4116230, 4243226, 5351099, 5629702, 10608065, 10702198, 14074255, 21216130, 26755495, 28148510, 53510990, 120605539, 241211078, 603027695, 1206055390, 1567872007, 3135744014, 7839360035, 15678720070]

約数ペア:

[(1, 15678720070), (2, 7839360035), (5, 3135744014), (10, 1567872007), (13, 1206055390), (26, 603027695), (65, 241211078), (130, 120605539), (293, 53510990), (557, 28148510), (586, 26755495), (739, 21216130), (1114, 14074255), (1465, 10702198), (1478, 10608065), (2785, 5629702), (2930, 5351099), (3695, 4243226), (3809, 4116230), (5570, 2814851), (7241, 2165270), (7390, 2121613), (7618, 2058115), (9607, 1632010), (14482, 1082635), (19045, 823246), (19214, 816005), (36205, 433054), (38090, 411623), (48035, 326402), (72410, 216527), (96070, 163201)]