55785120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 190439424

約数和(自身を除く): 134654304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 163, 184, 186, 230, 240, 248, 276, 310, 326, 345, 368, 372, 460, 465, 480, 489, 496, 552, 620, 652, 690, 713, 736, 744, 815, 920, 930, 978, 992, 1104, 1240, 1304, 1380, 1426, 1488, 1630, 1840, 1860, 1956, 2139, 2208, 2445, 2480, 2608, 2760, 2852, 2976, 3260, 3565, 3680, 3720, 3749, 3912, 4278, 4890, 4960, 5053, 5216, 5520, 5704, 6520, 7130, 7440, 7498, 7824, 8556, 9780, 10106, 10695, 11040, 11247, 11408, 13040, 14260, 14880, 14996, 15159, 15648, 17112, 18745, 19560, 20212, 21390, 22494, 22816, 25265, 26080, 28520, 29992, 30318, 34224, 37490, 39120, 40424, 42780, 44988, 50530, 56235, 57040, 59984, 60636, 68448, 74980, 75795, 78240, 80848, 85560, 89976, 101060, 112470, 114080, 116219, 119968, 121272, 149960, 151590, 161696, 171120, 179952, 202120, 224940, 232438, 242544, 299920, 303180, 342240, 348657, 359904, 404240, 449880, 464876, 485088, 581095, 599840, 606360, 697314, 808480, 899760, 929752, 1162190, 1212720, 1394628, 1743285, 1799520, 1859504, 2324380, 2425440, 2789256, 3486570, 3719008, 4648760, 5578512, 6973140, 9297520, 11157024, 13946280, 18595040, 27892560, 55785120]

約数ペア:

[(1, 55785120), (2, 27892560), (3, 18595040), (4, 13946280), (5, 11157024), (6, 9297520), (8, 6973140), (10, 5578512), (12, 4648760), (15, 3719008), (16, 3486570), (20, 2789256), (23, 2425440), (24, 2324380), (30, 1859504), (31, 1799520), (32, 1743285), (40, 1394628), (46, 1212720), (48, 1162190), (60, 929752), (62, 899760), (69, 808480), (80, 697314), (92, 606360), (93, 599840), (96, 581095), (115, 485088), (120, 464876), (124, 449880), (138, 404240), (155, 359904), (160, 348657), (163, 342240), (184, 303180), (186, 299920), (230, 242544), (240, 232438), (248, 224940), (276, 202120), (310, 179952), (326, 171120), (345, 161696), (368, 151590), (372, 149960), (460, 121272), (465, 119968), (480, 116219), (489, 114080), (496, 112470), (552, 101060), (620, 89976), (652, 85560), (690, 80848), (713, 78240), (736, 75795), (744, 74980), (815, 68448), (920, 60636), (930, 59984), (978, 57040), (992, 56235), (1104, 50530), (1240, 44988), (1304, 42780), (1380, 40424), (1426, 39120), (1488, 37490), (1630, 34224), (1840, 30318), (1860, 29992), (1956, 28520), (2139, 26080), (2208, 25265), (2445, 22816), (2480, 22494), (2608, 21390), (2760, 20212), (2852, 19560), (2976, 18745), (3260, 17112), (3565, 15648), (3680, 15159), (3720, 14996), (3749, 14880), (3912, 14260), (4278, 13040), (4890, 11408), (4960, 11247), (5053, 11040), (5216, 10695), (5520, 10106), (5704, 9780), (6520, 8556), (7130, 7824), (7440, 7498)]