80891304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 234420480

約数和(自身を除く): 153529176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 101, 102, 104, 136, 151, 156, 202, 204, 221, 302, 303, 312, 404, 408, 442, 453, 604, 606, 663, 808, 884, 906, 1208, 1212, 1313, 1326, 1717, 1768, 1812, 1963, 2424, 2567, 2626, 2652, 3434, 3624, 3926, 3939, 5134, 5151, 5252, 5304, 5889, 6868, 7701, 7852, 7878, 10268, 10302, 10504, 11778, 13736, 15251, 15402, 15704, 15756, 20536, 20604, 22321, 23556, 30502, 30804, 31512, 33371, 41208, 44642, 45753, 47112, 61004, 61608, 66742, 66963, 89284, 91506, 100113, 122008, 133484, 133926, 178568, 183012, 198263, 200226, 259267, 266968, 267852, 366024, 396526, 400452, 518534, 535704, 594789, 777801, 793052, 800904, 1037068, 1189578, 1555602, 1586104, 2074136, 2379156, 3111204, 3370471, 4758312, 6222408, 6740942, 10111413, 13481884, 20222826, 26963768, 40445652, 80891304]

約数ペア:

[(1, 80891304), (2, 40445652), (3, 26963768), (4, 20222826), (6, 13481884), (8, 10111413), (12, 6740942), (13, 6222408), (17, 4758312), (24, 3370471), (26, 3111204), (34, 2379156), (39, 2074136), (51, 1586104), (52, 1555602), (68, 1189578), (78, 1037068), (101, 800904), (102, 793052), (104, 777801), (136, 594789), (151, 535704), (156, 518534), (202, 400452), (204, 396526), (221, 366024), (302, 267852), (303, 266968), (312, 259267), (404, 200226), (408, 198263), (442, 183012), (453, 178568), (604, 133926), (606, 133484), (663, 122008), (808, 100113), (884, 91506), (906, 89284), (1208, 66963), (1212, 66742), (1313, 61608), (1326, 61004), (1717, 47112), (1768, 45753), (1812, 44642), (1963, 41208), (2424, 33371), (2567, 31512), (2626, 30804), (2652, 30502), (3434, 23556), (3624, 22321), (3926, 20604), (3939, 20536), (5134, 15756), (5151, 15704), (5252, 15402), (5304, 15251), (5889, 13736), (6868, 11778), (7701, 10504), (7852, 10302), (7878, 10268)]