64236760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{599}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 165888000

約数和(自身を除く): 101651240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 599, 766, 1198, 1532, 1915, 2396, 2681, 2995, 3064, 3830, 4193, 4792, 5362, 5990, 7660, 8386, 10724, 11980, 13405, 15320, 16772, 20965, 21448, 23960, 26810, 33544, 41930, 53620, 83860, 107240, 167720, 229417, 458834, 917668, 1147085, 1605919, 1835336, 2294170, 3211838, 4588340, 6423676, 8029595, 9176680, 12847352, 16059190, 32118380, 64236760]

約数ペア:

[(1, 64236760), (2, 32118380), (4, 16059190), (5, 12847352), (7, 9176680), (8, 8029595), (10, 6423676), (14, 4588340), (20, 3211838), (28, 2294170), (35, 1835336), (40, 1605919), (56, 1147085), (70, 917668), (140, 458834), (280, 229417), (383, 167720), (599, 107240), (766, 83860), (1198, 53620), (1532, 41930), (1915, 33544), (2396, 26810), (2681, 23960), (2995, 21448), (3064, 20965), (3830, 16772), (4193, 15320), (4792, 13405), (5362, 11980), (5990, 10724), (7660, 8386)]