3159280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 8195904

約数和(自身を除く): 5036624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 101, 115, 136, 170, 184, 202, 230, 272, 340, 368, 391, 404, 460, 505, 680, 782, 808, 920, 1010, 1360, 1564, 1616, 1717, 1840, 1955, 2020, 2323, 3128, 3434, 3910, 4040, 4646, 6256, 6868, 7820, 8080, 8585, 9292, 11615, 13736, 15640, 17170, 18584, 23230, 27472, 31280, 34340, 37168, 39491, 46460, 68680, 78982, 92920, 137360, 157964, 185840, 197455, 315928, 394910, 631856, 789820, 1579640, 3159280]

約数ペア:

[(1, 3159280), (2, 1579640), (4, 789820), (5, 631856), (8, 394910), (10, 315928), (16, 197455), (17, 185840), (20, 157964), (23, 137360), (34, 92920), (40, 78982), (46, 68680), (68, 46460), (80, 39491), (85, 37168), (92, 34340), (101, 31280), (115, 27472), (136, 23230), (170, 18584), (184, 17170), (202, 15640), (230, 13736), (272, 11615), (340, 9292), (368, 8585), (391, 8080), (404, 7820), (460, 6868), (505, 6256), (680, 4646), (782, 4040), (808, 3910), (920, 3434), (1010, 3128), (1360, 2323), (1564, 2020), (1616, 1955), (1717, 1840)]