69865640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 180986400

約数和(自身を除く): 111120760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 41, 52, 58, 65, 82, 104, 113, 116, 130, 145, 164, 205, 226, 232, 260, 290, 328, 377, 410, 452, 520, 533, 565, 580, 754, 820, 904, 1066, 1130, 1160, 1189, 1469, 1508, 1640, 1885, 2132, 2260, 2378, 2665, 2938, 3016, 3277, 3770, 4264, 4520, 4633, 4756, 5330, 5876, 5945, 6554, 7345, 7540, 9266, 9512, 10660, 11752, 11890, 13108, 14690, 15080, 15457, 16385, 18532, 21320, 23165, 23780, 26216, 29380, 30914, 32770, 37064, 42601, 46330, 47560, 58760, 60229, 61828, 65540, 77285, 85202, 92660, 120458, 123656, 131080, 134357, 154570, 170404, 185320, 213005, 240916, 268714, 301145, 309140, 340808, 426010, 481832, 537428, 602290, 618280, 671785, 852020, 1074856, 1204580, 1343570, 1704040, 1746641, 2409160, 2687140, 3493282, 5374280, 6986564, 8733205, 13973128, 17466410, 34932820, 69865640]

約数ペア:

[(1, 69865640), (2, 34932820), (4, 17466410), (5, 13973128), (8, 8733205), (10, 6986564), (13, 5374280), (20, 3493282), (26, 2687140), (29, 2409160), (40, 1746641), (41, 1704040), (52, 1343570), (58, 1204580), (65, 1074856), (82, 852020), (104, 671785), (113, 618280), (116, 602290), (130, 537428), (145, 481832), (164, 426010), (205, 340808), (226, 309140), (232, 301145), (260, 268714), (290, 240916), (328, 213005), (377, 185320), (410, 170404), (452, 154570), (520, 134357), (533, 131080), (565, 123656), (580, 120458), (754, 92660), (820, 85202), (904, 77285), (1066, 65540), (1130, 61828), (1160, 60229), (1189, 58760), (1469, 47560), (1508, 46330), (1640, 42601), (1885, 37064), (2132, 32770), (2260, 30914), (2378, 29380), (2665, 26216), (2938, 23780), (3016, 23165), (3277, 21320), (3770, 18532), (4264, 16385), (4520, 15457), (4633, 15080), (4756, 14690), (5330, 13108), (5876, 11890), (5945, 11752), (6554, 10660), (7345, 9512), (7540, 9266)]