68771120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4597}}^1$

素因数の和:4638

約数の個数: 80

約数和(自身を含む): 184729248

約数和(自身を除く): 115958128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 4597, 7480, 9194, 14960, 18388, 22985, 36776, 45970, 50567, 73552, 78149, 91940, 101134, 156298, 183880, 202268, 252835, 312596, 367760, 390745, 404536, 505670, 625192, 781490, 809072, 859639, 1011340, 1250384, 1562980, 1719278, 2022680, 3125960, 3438556, 4045360, 4298195, 6251920, 6877112, 8596390, 13754224, 17192780, 34385560, 68771120]

約数ペア:

[(1, 68771120), (2, 34385560), (4, 17192780), (5, 13754224), (8, 8596390), (10, 6877112), (11, 6251920), (16, 4298195), (17, 4045360), (20, 3438556), (22, 3125960), (34, 2022680), (40, 1719278), (44, 1562980), (55, 1250384), (68, 1011340), (80, 859639), (85, 809072), (88, 781490), (110, 625192), (136, 505670), (170, 404536), (176, 390745), (187, 367760), (220, 312596), (272, 252835), (340, 202268), (374, 183880), (440, 156298), (680, 101134), (748, 91940), (880, 78149), (935, 73552), (1360, 50567), (1496, 45970), (1870, 36776), (2992, 22985), (3740, 18388), (4597, 14960), (7480, 9194)]