70027760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 195416064

約数和(自身を除く): 125388304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 151, 155, 170, 176, 187, 220, 248, 272, 302, 310, 340, 341, 374, 440, 496, 527, 604, 620, 680, 682, 748, 755, 880, 935, 1054, 1208, 1240, 1360, 1364, 1496, 1510, 1661, 1705, 1870, 2108, 2416, 2480, 2567, 2635, 2728, 2992, 3020, 3322, 3410, 3740, 4216, 4681, 5134, 5270, 5456, 5797, 6040, 6644, 6820, 7480, 8305, 8432, 9362, 10268, 10540, 11594, 12080, 12835, 13288, 13640, 14960, 16610, 18724, 20536, 21080, 23188, 23405, 25670, 26576, 27280, 28237, 28985, 33220, 37448, 41072, 42160, 46376, 46810, 51340, 51491, 56474, 57970, 66440, 74896, 79577, 92752, 93620, 102680, 102982, 112948, 115940, 132880, 141185, 159154, 187240, 205360, 205964, 225896, 231880, 257455, 282370, 318308, 374480, 397885, 411928, 451792, 463760, 514910, 564740, 636616, 795770, 823856, 875347, 1029820, 1129480, 1273232, 1591540, 1750694, 2059640, 2258960, 3183080, 3501388, 4119280, 4376735, 6366160, 7002776, 8753470, 14005552, 17506940, 35013880, 70027760]

約数ペア:

[(1, 70027760), (2, 35013880), (4, 17506940), (5, 14005552), (8, 8753470), (10, 7002776), (11, 6366160), (16, 4376735), (17, 4119280), (20, 3501388), (22, 3183080), (31, 2258960), (34, 2059640), (40, 1750694), (44, 1591540), (55, 1273232), (62, 1129480), (68, 1029820), (80, 875347), (85, 823856), (88, 795770), (110, 636616), (124, 564740), (136, 514910), (151, 463760), (155, 451792), (170, 411928), (176, 397885), (187, 374480), (220, 318308), (248, 282370), (272, 257455), (302, 231880), (310, 225896), (340, 205964), (341, 205360), (374, 187240), (440, 159154), (496, 141185), (527, 132880), (604, 115940), (620, 112948), (680, 102982), (682, 102680), (748, 93620), (755, 92752), (880, 79577), (935, 74896), (1054, 66440), (1208, 57970), (1240, 56474), (1360, 51491), (1364, 51340), (1496, 46810), (1510, 46376), (1661, 42160), (1705, 41072), (1870, 37448), (2108, 33220), (2416, 28985), (2480, 28237), (2567, 27280), (2635, 26576), (2728, 25670), (2992, 23405), (3020, 23188), (3322, 21080), (3410, 20536), (3740, 18724), (4216, 16610), (4681, 14960), (5134, 13640), (5270, 13288), (5456, 12835), (5797, 12080), (6040, 11594), (6644, 10540), (6820, 10268), (7480, 9362), (8305, 8432)]