80924880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 264268800

約数和(自身を除く): 183343920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 149, 155, 186, 219, 240, 248, 292, 298, 310, 365, 372, 438, 447, 465, 496, 584, 596, 620, 730, 744, 745, 876, 894, 930, 1095, 1168, 1192, 1240, 1460, 1488, 1490, 1752, 1788, 1860, 2190, 2235, 2263, 2384, 2480, 2920, 2980, 3504, 3576, 3720, 4380, 4470, 4526, 4619, 5840, 5960, 6789, 7152, 7440, 8760, 8940, 9052, 9238, 10877, 11315, 11920, 13578, 13857, 17520, 17880, 18104, 18476, 21754, 22630, 23095, 27156, 27714, 32631, 33945, 35760, 36208, 36952, 43508, 45260, 46190, 54312, 54385, 55428, 65262, 67890, 69285, 73904, 87016, 90520, 92380, 108624, 108770, 110856, 130524, 135780, 138570, 163155, 174032, 181040, 184760, 217540, 221712, 261048, 271560, 277140, 326310, 337187, 369520, 435080, 522096, 543120, 554280, 652620, 674374, 870160, 1011561, 1108560, 1305240, 1348748, 1685935, 2023122, 2610480, 2697496, 3371870, 4046244, 5057805, 5394992, 6743740, 8092488, 10115610, 13487480, 16184976, 20231220, 26974960, 40462440, 80924880]

約数ペア:

[(1, 80924880), (2, 40462440), (3, 26974960), (4, 20231220), (5, 16184976), (6, 13487480), (8, 10115610), (10, 8092488), (12, 6743740), (15, 5394992), (16, 5057805), (20, 4046244), (24, 3371870), (30, 2697496), (31, 2610480), (40, 2023122), (48, 1685935), (60, 1348748), (62, 1305240), (73, 1108560), (80, 1011561), (93, 870160), (120, 674374), (124, 652620), (146, 554280), (149, 543120), (155, 522096), (186, 435080), (219, 369520), (240, 337187), (248, 326310), (292, 277140), (298, 271560), (310, 261048), (365, 221712), (372, 217540), (438, 184760), (447, 181040), (465, 174032), (496, 163155), (584, 138570), (596, 135780), (620, 130524), (730, 110856), (744, 108770), (745, 108624), (876, 92380), (894, 90520), (930, 87016), (1095, 73904), (1168, 69285), (1192, 67890), (1240, 65262), (1460, 55428), (1488, 54385), (1490, 54312), (1752, 46190), (1788, 45260), (1860, 43508), (2190, 36952), (2235, 36208), (2263, 35760), (2384, 33945), (2480, 32631), (2920, 27714), (2980, 27156), (3504, 23095), (3576, 22630), (3720, 21754), (4380, 18476), (4470, 18104), (4526, 17880), (4619, 17520), (5840, 13857), (5960, 13578), (6789, 11920), (7152, 11315), (7440, 10877), (8760, 9238), (8940, 9052)]