155676880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 409616640

約数和(自身を除く): 253939760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 61, 73, 76, 80, 92, 95, 115, 122, 146, 152, 184, 190, 230, 244, 292, 304, 305, 365, 368, 380, 437, 460, 488, 584, 610, 730, 760, 874, 920, 976, 1159, 1168, 1220, 1387, 1403, 1460, 1520, 1679, 1748, 1840, 2185, 2318, 2440, 2774, 2806, 2920, 3358, 3496, 4370, 4453, 4636, 4880, 5548, 5612, 5795, 5840, 6716, 6935, 6992, 7015, 8395, 8740, 8906, 9272, 11096, 11224, 11590, 13432, 13870, 14030, 16790, 17480, 17812, 18544, 22192, 22265, 22448, 23180, 26657, 26864, 27740, 28060, 31901, 33580, 34960, 35624, 44530, 46360, 53314, 55480, 56120, 63802, 67160, 71248, 84607, 89060, 92720, 102419, 106628, 110960, 112240, 127604, 133285, 134320, 159505, 169214, 178120, 204838, 213256, 255208, 266570, 319010, 338428, 356240, 409676, 423035, 426512, 510416, 512095, 533140, 638020, 676856, 819352, 846070, 1024190, 1066280, 1276040, 1353712, 1638704, 1692140, 1945961, 2048380, 2132560, 2552080, 3384280, 3891922, 4096760, 6768560, 7783844, 8193520, 9729805, 15567688, 19459610, 31135376, 38919220, 77838440, 155676880]

約数ペア:

[(1, 155676880), (2, 77838440), (4, 38919220), (5, 31135376), (8, 19459610), (10, 15567688), (16, 9729805), (19, 8193520), (20, 7783844), (23, 6768560), (38, 4096760), (40, 3891922), (46, 3384280), (61, 2552080), (73, 2132560), (76, 2048380), (80, 1945961), (92, 1692140), (95, 1638704), (115, 1353712), (122, 1276040), (146, 1066280), (152, 1024190), (184, 846070), (190, 819352), (230, 676856), (244, 638020), (292, 533140), (304, 512095), (305, 510416), (365, 426512), (368, 423035), (380, 409676), (437, 356240), (460, 338428), (488, 319010), (584, 266570), (610, 255208), (730, 213256), (760, 204838), (874, 178120), (920, 169214), (976, 159505), (1159, 134320), (1168, 133285), (1220, 127604), (1387, 112240), (1403, 110960), (1460, 106628), (1520, 102419), (1679, 92720), (1748, 89060), (1840, 84607), (2185, 71248), (2318, 67160), (2440, 63802), (2774, 56120), (2806, 55480), (2920, 53314), (3358, 46360), (3496, 44530), (4370, 35624), (4453, 34960), (4636, 33580), (4880, 31901), (5548, 28060), (5612, 27740), (5795, 26864), (5840, 26657), (6716, 23180), (6935, 22448), (6992, 22265), (7015, 22192), (8395, 18544), (8740, 17812), (8906, 17480), (9272, 16790), (11096, 14030), (11224, 13870), (11590, 13432)]