162981680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 399777984

約数和(自身を除く): 236796304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 368, 404, 460, 505, 808, 877, 920, 1010, 1616, 1754, 1840, 2020, 2323, 3508, 4040, 4385, 4646, 7016, 8080, 8770, 9292, 11615, 14032, 17540, 18584, 20171, 23230, 35080, 37168, 40342, 46460, 70160, 80684, 88577, 92920, 100855, 161368, 177154, 185840, 201710, 322736, 354308, 403420, 442885, 708616, 806840, 885770, 1417232, 1613680, 1771540, 2037271, 3543080, 4074542, 7086160, 8149084, 10186355, 16298168, 20372710, 32596336, 40745420, 81490840, 162981680]

約数ペア:

[(1, 162981680), (2, 81490840), (4, 40745420), (5, 32596336), (8, 20372710), (10, 16298168), (16, 10186355), (20, 8149084), (23, 7086160), (40, 4074542), (46, 3543080), (80, 2037271), (92, 1771540), (101, 1613680), (115, 1417232), (184, 885770), (202, 806840), (230, 708616), (368, 442885), (404, 403420), (460, 354308), (505, 322736), (808, 201710), (877, 185840), (920, 177154), (1010, 161368), (1616, 100855), (1754, 92920), (1840, 88577), (2020, 80684), (2323, 70160), (3508, 46460), (4040, 40342), (4385, 37168), (4646, 35080), (7016, 23230), (8080, 20171), (8770, 18584), (9292, 17540), (11615, 14032)]