64424080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4016

約数の個数: 80

約数和(自身を含む): 177131520

約数和(自身を除く): 112707440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 3967, 4060, 7934, 8120, 15868, 16240, 19835, 27769, 31736, 39670, 55538, 63472, 79340, 111076, 115043, 138845, 158680, 222152, 230086, 277690, 317360, 444304, 460172, 555380, 575215, 805301, 920344, 1110760, 1150430, 1610602, 1840688, 2221520, 2300860, 3221204, 4026505, 4601720, 6442408, 8053010, 9203440, 12884816, 16106020, 32212040, 64424080]

約数ペア:

[(1, 64424080), (2, 32212040), (4, 16106020), (5, 12884816), (7, 9203440), (8, 8053010), (10, 6442408), (14, 4601720), (16, 4026505), (20, 3221204), (28, 2300860), (29, 2221520), (35, 1840688), (40, 1610602), (56, 1150430), (58, 1110760), (70, 920344), (80, 805301), (112, 575215), (116, 555380), (140, 460172), (145, 444304), (203, 317360), (232, 277690), (280, 230086), (290, 222152), (406, 158680), (464, 138845), (560, 115043), (580, 111076), (812, 79340), (1015, 63472), (1160, 55538), (1624, 39670), (2030, 31736), (2320, 27769), (3248, 19835), (3967, 16240), (4060, 15868), (7934, 8120)]