188465680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7928

約数の個数: 80

約数和(自身を含む): 492468480

約数和(自身を除く): 304002800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 7879, 11960, 15758, 23920, 31516, 39395, 63032, 78790, 102427, 126064, 157580, 181217, 204854, 315160, 362434, 409708, 512135, 630320, 724868, 819416, 906085, 1024270, 1449736, 1638832, 1812170, 2048540, 2355821, 2899472, 3624340, 4097080, 4711642, 7248680, 8194160, 9423284, 11779105, 14497360, 18846568, 23558210, 37693136, 47116420, 94232840, 188465680]

約数ペア:

[(1, 188465680), (2, 94232840), (4, 47116420), (5, 37693136), (8, 23558210), (10, 18846568), (13, 14497360), (16, 11779105), (20, 9423284), (23, 8194160), (26, 7248680), (40, 4711642), (46, 4097080), (52, 3624340), (65, 2899472), (80, 2355821), (92, 2048540), (104, 1812170), (115, 1638832), (130, 1449736), (184, 1024270), (208, 906085), (230, 819416), (260, 724868), (299, 630320), (368, 512135), (460, 409708), (520, 362434), (598, 315160), (920, 204854), (1040, 181217), (1196, 157580), (1495, 126064), (1840, 102427), (2392, 78790), (2990, 63032), (4784, 39395), (5980, 31516), (7879, 23920), (11960, 15758)]