139740640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 374588928

約数和(自身を除く): 234848288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 127, 130, 160, 184, 208, 230, 254, 260, 299, 368, 416, 460, 508, 520, 529, 598, 635, 736, 920, 1016, 1040, 1058, 1196, 1270, 1495, 1651, 1840, 2032, 2080, 2116, 2392, 2540, 2645, 2921, 2990, 3302, 3680, 4064, 4232, 4784, 5080, 5290, 5842, 5980, 6604, 6877, 8255, 8464, 9568, 10160, 10580, 11684, 11960, 13208, 13754, 14605, 16510, 16928, 20320, 21160, 23368, 23920, 26416, 27508, 29210, 33020, 34385, 37973, 42320, 46736, 47840, 52832, 55016, 58420, 66040, 67183, 68770, 75946, 84640, 93472, 110032, 116840, 132080, 134366, 137540, 151892, 189865, 220064, 233680, 264160, 268732, 275080, 303784, 335915, 379730, 467360, 537464, 550160, 607568, 671830, 759460, 873379, 1074928, 1100320, 1215136, 1343660, 1518920, 1746758, 2149856, 2687320, 3037840, 3493516, 4366895, 5374640, 6075680, 6987032, 8733790, 10749280, 13974064, 17467580, 27948128, 34935160, 69870320, 139740640]

約数ペア:

[(1, 139740640), (2, 69870320), (4, 34935160), (5, 27948128), (8, 17467580), (10, 13974064), (13, 10749280), (16, 8733790), (20, 6987032), (23, 6075680), (26, 5374640), (32, 4366895), (40, 3493516), (46, 3037840), (52, 2687320), (65, 2149856), (80, 1746758), (92, 1518920), (104, 1343660), (115, 1215136), (127, 1100320), (130, 1074928), (160, 873379), (184, 759460), (208, 671830), (230, 607568), (254, 550160), (260, 537464), (299, 467360), (368, 379730), (416, 335915), (460, 303784), (508, 275080), (520, 268732), (529, 264160), (598, 233680), (635, 220064), (736, 189865), (920, 151892), (1016, 137540), (1040, 134366), (1058, 132080), (1196, 116840), (1270, 110032), (1495, 93472), (1651, 84640), (1840, 75946), (2032, 68770), (2080, 67183), (2116, 66040), (2392, 58420), (2540, 55016), (2645, 52832), (2921, 47840), (2990, 46736), (3302, 42320), (3680, 37973), (4064, 34385), (4232, 33020), (4784, 29210), (5080, 27508), (5290, 26416), (5842, 23920), (5980, 23368), (6604, 21160), (6877, 20320), (8255, 16928), (8464, 16510), (9568, 14605), (10160, 13754), (10580, 13208), (11684, 11960)]