147775760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5417}}^1$

素因数の和:5472

約数の個数: 80

約数和(自身を含む): 386975232

約数和(自身を除く): 239199472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5417, 5456, 6820, 10834, 13640, 21668, 27085, 27280, 43336, 54170, 59587, 86672, 108340, 119174, 167927, 216680, 238348, 297935, 335854, 433360, 476696, 595870, 671708, 839635, 953392, 1191740, 1343416, 1679270, 1847197, 2383480, 2686832, 3358540, 3694394, 4766960, 6717080, 7388788, 9235985, 13434160, 14777576, 18471970, 29555152, 36943940, 73887880, 147775760]

約数ペア:

[(1, 147775760), (2, 73887880), (4, 36943940), (5, 29555152), (8, 18471970), (10, 14777576), (11, 13434160), (16, 9235985), (20, 7388788), (22, 6717080), (31, 4766960), (40, 3694394), (44, 3358540), (55, 2686832), (62, 2383480), (80, 1847197), (88, 1679270), (110, 1343416), (124, 1191740), (155, 953392), (176, 839635), (220, 671708), (248, 595870), (310, 476696), (341, 433360), (440, 335854), (496, 297935), (620, 238348), (682, 216680), (880, 167927), (1240, 119174), (1364, 108340), (1705, 86672), (2480, 59587), (2728, 54170), (3410, 43336), (5417, 27280), (5456, 27085), (6820, 21668), (10834, 13640)]