64493240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 176389920

約数和(自身を除く): 111896680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 578, 595, 680, 797, 952, 1156, 1190, 1445, 1594, 2023, 2312, 2380, 2890, 3188, 3985, 4046, 4760, 5579, 5780, 6376, 7970, 8092, 10115, 11158, 11560, 13549, 15940, 16184, 20230, 22316, 27098, 27895, 31880, 40460, 44632, 54196, 55790, 67745, 80920, 94843, 108392, 111580, 135490, 189686, 223160, 230333, 270980, 379372, 460666, 474215, 541960, 758744, 921332, 948430, 1151665, 1612331, 1842664, 1896860, 2303330, 3224662, 3793720, 4606660, 6449324, 8061655, 9213320, 12898648, 16123310, 32246620, 64493240]

約数ペア:

[(1, 64493240), (2, 32246620), (4, 16123310), (5, 12898648), (7, 9213320), (8, 8061655), (10, 6449324), (14, 4606660), (17, 3793720), (20, 3224662), (28, 2303330), (34, 1896860), (35, 1842664), (40, 1612331), (56, 1151665), (68, 948430), (70, 921332), (85, 758744), (119, 541960), (136, 474215), (140, 460666), (170, 379372), (238, 270980), (280, 230333), (289, 223160), (340, 189686), (476, 135490), (578, 111580), (595, 108392), (680, 94843), (797, 80920), (952, 67745), (1156, 55790), (1190, 54196), (1445, 44632), (1594, 40460), (2023, 31880), (2312, 27895), (2380, 27098), (2890, 22316), (3188, 20230), (3985, 16184), (4046, 15940), (4760, 13549), (5579, 11560), (5780, 11158), (6376, 10115), (7970, 8092)]