810361760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1367

約数の個数: 144

約数和(自身を含む): 2164869504

約数和(自身を除く): 1354507744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 169, 184, 208, 230, 260, 299, 338, 368, 416, 460, 520, 598, 676, 736, 845, 920, 1040, 1196, 1303, 1352, 1495, 1690, 1840, 2080, 2392, 2606, 2704, 2990, 3380, 3680, 3887, 4784, 5212, 5408, 5980, 6515, 6760, 7774, 9568, 10424, 11960, 13030, 13520, 15548, 16939, 19435, 20848, 23920, 26060, 27040, 29969, 31096, 33878, 38870, 41696, 47840, 52120, 59938, 62192, 67756, 77740, 84695, 104240, 119876, 124384, 135512, 149845, 155480, 169390, 208480, 220207, 239752, 271024, 299690, 310960, 338780, 389597, 440414, 479504, 542048, 599380, 621920, 677560, 779194, 880828, 959008, 1101035, 1198760, 1355120, 1558388, 1761656, 1947985, 2202070, 2397520, 2710240, 3116776, 3523312, 3895970, 4404140, 4795040, 5064761, 6233552, 7046624, 7791940, 8808280, 10129522, 12467104, 15583880, 17616560, 20259044, 25323805, 31167760, 35233120, 40518088, 50647610, 62335520, 81036176, 101295220, 162072352, 202590440, 405180880, 810361760]

約数ペア:

[(1, 810361760), (2, 405180880), (4, 202590440), (5, 162072352), (8, 101295220), (10, 81036176), (13, 62335520), (16, 50647610), (20, 40518088), (23, 35233120), (26, 31167760), (32, 25323805), (40, 20259044), (46, 17616560), (52, 15583880), (65, 12467104), (80, 10129522), (92, 8808280), (104, 7791940), (115, 7046624), (130, 6233552), (160, 5064761), (169, 4795040), (184, 4404140), (208, 3895970), (230, 3523312), (260, 3116776), (299, 2710240), (338, 2397520), (368, 2202070), (416, 1947985), (460, 1761656), (520, 1558388), (598, 1355120), (676, 1198760), (736, 1101035), (845, 959008), (920, 880828), (1040, 779194), (1196, 677560), (1303, 621920), (1352, 599380), (1495, 542048), (1690, 479504), (1840, 440414), (2080, 389597), (2392, 338780), (2606, 310960), (2704, 299690), (2990, 271024), (3380, 239752), (3680, 220207), (3887, 208480), (4784, 169390), (5212, 155480), (5408, 149845), (5980, 135512), (6515, 124384), (6760, 119876), (7774, 104240), (9568, 84695), (10424, 77740), (11960, 67756), (13030, 62192), (13520, 59938), (15548, 52120), (16939, 47840), (19435, 41696), (20848, 38870), (23920, 33878), (26060, 31096), (27040, 29969)]