82661885680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{139991}}^1$

素因数の和:140087

約数の個数: 120

約数和(自身を含む): 214713569952

約数和(自身を除く): 132051684272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 121, 122, 176, 220, 242, 244, 305, 440, 484, 488, 605, 610, 671, 880, 968, 976, 1210, 1220, 1342, 1936, 2420, 2440, 2684, 3355, 4840, 4880, 5368, 6710, 7381, 9680, 10736, 13420, 14762, 26840, 29524, 36905, 53680, 59048, 73810, 118096, 139991, 147620, 279982, 295240, 559964, 590480, 699955, 1119928, 1399910, 1539901, 2239856, 2799820, 3079802, 5599640, 6159604, 7699505, 8539451, 11199280, 12319208, 15399010, 16938911, 17078902, 24638416, 30798020, 33877822, 34157804, 42697255, 61596040, 67755644, 68315608, 84694555, 85394510, 93933961, 123192080, 135511288, 136631216, 169389110, 170789020, 187867922, 271022576, 338778220, 341578040, 375735844, 469669805, 677556440, 683156080, 751471688, 939339610, 1033273571, 1355112880, 1502943376, 1878679220, 2066547142, 3757358440, 4133094284, 5166367855, 7514716880, 8266188568, 10332735710, 16532377136, 20665471420, 41330942840, 82661885680]

約数ペア:

[(1, 82661885680), (2, 41330942840), (4, 20665471420), (5, 16532377136), (8, 10332735710), (10, 8266188568), (11, 7514716880), (16, 5166367855), (20, 4133094284), (22, 3757358440), (40, 2066547142), (44, 1878679220), (55, 1502943376), (61, 1355112880), (80, 1033273571), (88, 939339610), (110, 751471688), (121, 683156080), (122, 677556440), (176, 469669805), (220, 375735844), (242, 341578040), (244, 338778220), (305, 271022576), (440, 187867922), (484, 170789020), (488, 169389110), (605, 136631216), (610, 135511288), (671, 123192080), (880, 93933961), (968, 85394510), (976, 84694555), (1210, 68315608), (1220, 67755644), (1342, 61596040), (1936, 42697255), (2420, 34157804), (2440, 33877822), (2684, 30798020), (3355, 24638416), (4840, 17078902), (4880, 16938911), (5368, 15399010), (6710, 12319208), (7381, 11199280), (9680, 8539451), (10736, 7699505), (13420, 6159604), (14762, 5599640), (26840, 3079802), (29524, 2799820), (36905, 2239856), (53680, 1539901), (59048, 1399910), (73810, 1119928), (118096, 699955), (139991, 590480), (147620, 559964), (279982, 295240)]