65548160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 168471360

約数和(自身を除く): 102923200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 73, 80, 92, 115, 122, 128, 146, 160, 184, 230, 244, 292, 305, 320, 365, 368, 460, 488, 584, 610, 640, 730, 736, 920, 976, 1168, 1220, 1403, 1460, 1472, 1679, 1840, 1952, 2336, 2440, 2806, 2920, 2944, 3358, 3680, 3904, 4453, 4672, 4880, 5612, 5840, 6716, 7015, 7360, 7808, 8395, 8906, 9344, 9760, 11224, 11680, 13432, 14030, 14720, 16790, 17812, 19520, 22265, 22448, 23360, 26864, 28060, 33580, 35624, 39040, 44530, 44896, 46720, 53728, 56120, 67160, 71248, 89060, 89792, 102419, 107456, 112240, 134320, 142496, 178120, 179584, 204838, 214912, 224480, 268640, 284992, 356240, 409676, 448960, 512095, 537280, 569984, 712480, 819352, 897920, 1024190, 1074560, 1424960, 1638704, 2048380, 2849920, 3277408, 4096760, 6554816, 8193520, 13109632, 16387040, 32774080, 65548160]

約数ペア:

[(1, 65548160), (2, 32774080), (4, 16387040), (5, 13109632), (8, 8193520), (10, 6554816), (16, 4096760), (20, 3277408), (23, 2849920), (32, 2048380), (40, 1638704), (46, 1424960), (61, 1074560), (64, 1024190), (73, 897920), (80, 819352), (92, 712480), (115, 569984), (122, 537280), (128, 512095), (146, 448960), (160, 409676), (184, 356240), (230, 284992), (244, 268640), (292, 224480), (305, 214912), (320, 204838), (365, 179584), (368, 178120), (460, 142496), (488, 134320), (584, 112240), (610, 107456), (640, 102419), (730, 89792), (736, 89060), (920, 71248), (976, 67160), (1168, 56120), (1220, 53728), (1403, 46720), (1460, 44896), (1472, 44530), (1679, 39040), (1840, 35624), (1952, 33580), (2336, 28060), (2440, 26864), (2806, 23360), (2920, 22448), (2944, 22265), (3358, 19520), (3680, 17812), (3904, 16790), (4453, 14720), (4672, 14030), (4880, 13432), (5612, 11680), (5840, 11224), (6716, 9760), (7015, 9344), (7360, 8906), (7808, 8395)]