80816580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34537}}^1$

素因数の和:34565

約数の個数: 72

約数和(自身を含む): 264008472

約数和(自身を除く): 183191892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34537, 69074, 103611, 138148, 172685, 207222, 310833, 345370, 414444, 448981, 518055, 621666, 690740, 897962, 1036110, 1243332, 1346943, 1554165, 1795924, 2072220, 2244905, 2693886, 3108330, 4040829, 4489810, 5387772, 6216660, 6734715, 8081658, 8979620, 13469430, 16163316, 20204145, 26938860, 40408290, 80816580]

約数ペア:

[(1, 80816580), (2, 40408290), (3, 26938860), (4, 20204145), (5, 16163316), (6, 13469430), (9, 8979620), (10, 8081658), (12, 6734715), (13, 6216660), (15, 5387772), (18, 4489810), (20, 4040829), (26, 3108330), (30, 2693886), (36, 2244905), (39, 2072220), (45, 1795924), (52, 1554165), (60, 1346943), (65, 1243332), (78, 1036110), (90, 897962), (117, 690740), (130, 621666), (156, 518055), (180, 448981), (195, 414444), (234, 345370), (260, 310833), (390, 207222), (468, 172685), (585, 138148), (780, 103611), (1170, 69074), (2340, 34537)]