66776580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28537}}^1$

素因数の和:28565

約数の個数: 72

約数和(自身を含む): 218144472

約数和(自身を除く): 151367892

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, 28537, 57074, 85611, 114148, 142685, 171222, 256833, 285370, 342444, 370981, 428055, 513666, 570740, 741962, 856110, 1027332, 1112943, 1284165, 1483924, 1712220, 1854905, 2225886, 2568330, 3338829, 3709810, 4451772, 5136660, 5564715, 6677658, 7419620, 11129430, 13355316, 16694145, 22258860, 33388290, 66776580]

約数ペア:

[(1, 66776580), (2, 33388290), (3, 22258860), (4, 16694145), (5, 13355316), (6, 11129430), (9, 7419620), (10, 6677658), (12, 5564715), (13, 5136660), (15, 4451772), (18, 3709810), (20, 3338829), (26, 2568330), (30, 2225886), (36, 1854905), (39, 1712220), (45, 1483924), (52, 1284165), (60, 1112943), (65, 1027332), (78, 856110), (90, 741962), (117, 570740), (130, 513666), (156, 428055), (180, 370981), (195, 342444), (234, 285370), (260, 256833), (390, 171222), (468, 142685), (585, 114148), (780, 85611), (1170, 57074), (2340, 28537)]