8051321880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7589}}^1$

素因数の和:8034

約数の個数: 192

約数和(自身を含む): 29979892800

約数和(自身を除く): 21928570920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 421, 504, 630, 840, 842, 1260, 1263, 1684, 2105, 2520, 2526, 2947, 3368, 3789, 4210, 5052, 5894, 6315, 7578, 7589, 8420, 8841, 10104, 11788, 12630, 14735, 15156, 15178, 16840, 17682, 18945, 22767, 23576, 25260, 26523, 29470, 30312, 30356, 35364, 37890, 37945, 44205, 45534, 50520, 53046, 53123, 58940, 60712, 68301, 70728, 75780, 75890, 88410, 91068, 106092, 106246, 113835, 117880, 132615, 136602, 151560, 151780, 159369, 176820, 182136, 212184, 212492, 227670, 265230, 265615, 273204, 303560, 318738, 341505, 353640, 424984, 455340, 478107, 530460, 531230, 546408, 637476, 683010, 796845, 910680, 956214, 1060920, 1062460, 1274952, 1366020, 1593690, 1912428, 2124920, 2390535, 2732040, 3187380, 3194969, 3824856, 4781070, 6374760, 6389938, 9562140, 9584907, 12779876, 15974845, 19124280, 19169814, 22364783, 25559752, 28754721, 31949690, 38339628, 44729566, 47924535, 57509442, 63899380, 67094349, 76679256, 89459132, 95849070, 111823915, 115018884, 127798760, 134188698, 143773605, 178918264, 191698140, 201283047, 223647830, 230037768, 268377396, 287547210, 335471745, 383396280, 402566094, 447295660, 536754792, 575094420, 670943490, 805132188, 894591320, 1006415235, 1150188840, 1341886980, 1610264376, 2012830470, 2683773960, 4025660940, 8051321880]

約数ペア:

[(1, 8051321880), (2, 4025660940), (3, 2683773960), (4, 2012830470), (5, 1610264376), (6, 1341886980), (7, 1150188840), (8, 1006415235), (9, 894591320), (10, 805132188), (12, 670943490), (14, 575094420), (15, 536754792), (18, 447295660), (20, 402566094), (21, 383396280), (24, 335471745), (28, 287547210), (30, 268377396), (35, 230037768), (36, 223647830), (40, 201283047), (42, 191698140), (45, 178918264), (56, 143773605), (60, 134188698), (63, 127798760), (70, 115018884), (72, 111823915), (84, 95849070), (90, 89459132), (105, 76679256), (120, 67094349), (126, 63899380), (140, 57509442), (168, 47924535), (180, 44729566), (210, 38339628), (252, 31949690), (280, 28754721), (315, 25559752), (360, 22364783), (420, 19169814), (421, 19124280), (504, 15974845), (630, 12779876), (840, 9584907), (842, 9562140), (1260, 6389938), (1263, 6374760), (1684, 4781070), (2105, 3824856), (2520, 3194969), (2526, 3187380), (2947, 2732040), (3368, 2390535), (3789, 2124920), (4210, 1912428), (5052, 1593690), (5894, 1366020), (6315, 1274952), (7578, 1062460), (7589, 1060920), (8420, 956214), (8841, 910680), (10104, 796845), (11788, 683010), (12630, 637476), (14735, 546408), (15156, 531230), (15178, 530460), (16840, 478107), (17682, 455340), (18945, 424984), (22767, 353640), (23576, 341505), (25260, 318738), (26523, 303560), (29470, 273204), (30312, 265615), (30356, 265230), (35364, 227670), (37890, 212492), (37945, 212184), (44205, 182136), (45534, 176820), (50520, 159369), (53046, 151780), (53123, 151560), (58940, 136602), (60712, 132615), (68301, 117880), (70728, 113835), (75780, 106246), (75890, 106092), (88410, 91068)]