161849760

素因数分解:

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

素因数の和:271

約数の個数: 192

約数和(自身を含む): 537062400

約数和(自身を除く): 375212640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 73, 80, 93, 96, 120, 124, 146, 149, 155, 160, 186, 219, 240, 248, 292, 298, 310, 365, 372, 438, 447, 465, 480, 496, 584, 596, 620, 730, 744, 745, 876, 894, 930, 992, 1095, 1168, 1192, 1240, 1460, 1488, 1490, 1752, 1788, 1860, 2190, 2235, 2263, 2336, 2384, 2480, 2920, 2976, 2980, 3504, 3576, 3720, 4380, 4470, 4526, 4619, 4768, 4960, 5840, 5960, 6789, 7008, 7152, 7440, 8760, 8940, 9052, 9238, 10877, 11315, 11680, 11920, 13578, 13857, 14304, 14880, 17520, 17880, 18104, 18476, 21754, 22630, 23095, 23840, 27156, 27714, 32631, 33945, 35040, 35760, 36208, 36952, 43508, 45260, 46190, 54312, 54385, 55428, 65262, 67890, 69285, 71520, 72416, 73904, 87016, 90520, 92380, 108624, 108770, 110856, 130524, 135780, 138570, 147808, 163155, 174032, 181040, 184760, 217248, 217540, 221712, 261048, 271560, 277140, 326310, 337187, 348064, 362080, 369520, 435080, 443424, 522096, 543120, 554280, 652620, 674374, 739040, 870160, 1011561, 1044192, 1086240, 1108560, 1305240, 1348748, 1685935, 1740320, 2023122, 2217120, 2610480, 2697496, 3371870, 4046244, 5057805, 5220960, 5394992, 6743740, 8092488, 10115610, 10789984, 13487480, 16184976, 20231220, 26974960, 32369952, 40462440, 53949920, 80924880, 161849760]

約数ペア:

[(1, 161849760), (2, 80924880), (3, 53949920), (4, 40462440), (5, 32369952), (6, 26974960), (8, 20231220), (10, 16184976), (12, 13487480), (15, 10789984), (16, 10115610), (20, 8092488), (24, 6743740), (30, 5394992), (31, 5220960), (32, 5057805), (40, 4046244), (48, 3371870), (60, 2697496), (62, 2610480), (73, 2217120), (80, 2023122), (93, 1740320), (96, 1685935), (120, 1348748), (124, 1305240), (146, 1108560), (149, 1086240), (155, 1044192), (160, 1011561), (186, 870160), (219, 739040), (240, 674374), (248, 652620), (292, 554280), (298, 543120), (310, 522096), (365, 443424), (372, 435080), (438, 369520), (447, 362080), (465, 348064), (480, 337187), (496, 326310), (584, 277140), (596, 271560), (620, 261048), (730, 221712), (744, 217540), (745, 217248), (876, 184760), (894, 181040), (930, 174032), (992, 163155), (1095, 147808), (1168, 138570), (1192, 135780), (1240, 130524), (1460, 110856), (1488, 108770), (1490, 108624), (1752, 92380), (1788, 90520), (1860, 87016), (2190, 73904), (2235, 72416), (2263, 71520), (2336, 69285), (2384, 67890), (2480, 65262), (2920, 55428), (2976, 54385), (2980, 54312), (3504, 46190), (3576, 45260), (3720, 43508), (4380, 36952), (4470, 36208), (4526, 35760), (4619, 35040), (4768, 33945), (4960, 32631), (5840, 27714), (5960, 27156), (6789, 23840), (7008, 23095), (7152, 22630), (7440, 21754), (8760, 18476), (8940, 18104), (9052, 17880), (9238, 17520), (10877, 14880), (11315, 14304), (11680, 13857), (11920, 13578)]