61585680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19739}}^1$

素因数の和:19768

約数の個数: 80

約数和(自身を含む): 205611840

約数和(自身を除く): 144026160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 19739, 39478, 59217, 78956, 98695, 118434, 157912, 197390, 236868, 256607, 296085, 315824, 394780, 473736, 513214, 592170, 769821, 789560, 947472, 1026428, 1184340, 1283035, 1539642, 1579120, 2052856, 2368680, 2566070, 3079284, 3849105, 4105712, 4737360, 5132140, 6158568, 7698210, 10264280, 12317136, 15396420, 20528560, 30792840, 61585680]

約数ペア:

[(1, 61585680), (2, 30792840), (3, 20528560), (4, 15396420), (5, 12317136), (6, 10264280), (8, 7698210), (10, 6158568), (12, 5132140), (13, 4737360), (15, 4105712), (16, 3849105), (20, 3079284), (24, 2566070), (26, 2368680), (30, 2052856), (39, 1579120), (40, 1539642), (48, 1283035), (52, 1184340), (60, 1026428), (65, 947472), (78, 789560), (80, 769821), (104, 592170), (120, 513214), (130, 473736), (156, 394780), (195, 315824), (208, 296085), (240, 256607), (260, 236868), (312, 197390), (390, 157912), (520, 118434), (624, 98695), (780, 78956), (1040, 59217), (1560, 39478), (3120, 19739)]