68105760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 164137440

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, 184, 186, 199, 230, 240, 248, 276, 310, 345, 368, 372, 398, 460, 465, 480, 496, 552, 597, 620, 690, 713, 736, 744, 796, 920, 930, 992, 995, 1104, 1194, 1240, 1380, 1426, 1488, 1592, 1840, 1860, 1990, 2139, 2208, 2388, 2480, 2760, 2852, 2976, 2985, 3184, 3565, 3680, 3720, 3980, 4278, 4577, 4776, 4960, 5520, 5704, 5970, 6169, 6368, 7130, 7440, 7960, 8556, 9154, 9552, 10695, 11040, 11408, 11940, 12338, 13731, 14260, 14880, 15920, 17112, 18308, 18507, 19104, 21390, 22816, 22885, 23880, 24676, 27462, 28520, 30845, 31840, 34224, 36616, 37014, 42780, 45770, 47760, 49352, 54924, 57040, 61690, 68448, 68655, 73232, 74028, 85560, 91540, 92535, 95520, 98704, 109848, 114080, 123380, 137310, 141887, 146464, 148056, 171120, 183080, 185070, 197408, 219696, 246760, 274620, 283774, 296112, 342240, 366160, 370140, 425661, 439392, 493520, 549240, 567548, 592224, 709435, 732320, 740280, 851322, 987040, 1098480, 1135096, 1418870, 1480560, 1702644, 2128305, 2196960, 2270192, 2837740, 2961120, 3405288, 4256610, 4540384, 5675480, 6810576, 8513220, 11350960, 13621152, 17026440, 22701920, 34052880, 68105760]

約数ペア:

[(1, 68105760), (2, 34052880), (3, 22701920), (4, 17026440), (5, 13621152), (6, 11350960), (8, 8513220), (10, 6810576), (12, 5675480), (15, 4540384), (16, 4256610), (20, 3405288), (23, 2961120), (24, 2837740), (30, 2270192), (31, 2196960), (32, 2128305), (40, 1702644), (46, 1480560), (48, 1418870), (60, 1135096), (62, 1098480), (69, 987040), (80, 851322), (92, 740280), (93, 732320), (96, 709435), (115, 592224), (120, 567548), (124, 549240), (138, 493520), (155, 439392), (160, 425661), (184, 370140), (186, 366160), (199, 342240), (230, 296112), (240, 283774), (248, 274620), (276, 246760), (310, 219696), (345, 197408), (368, 185070), (372, 183080), (398, 171120), (460, 148056), (465, 146464), (480, 141887), (496, 137310), (552, 123380), (597, 114080), (620, 109848), (690, 98704), (713, 95520), (736, 92535), (744, 91540), (796, 85560), (920, 74028), (930, 73232), (992, 68655), (995, 68448), (1104, 61690), (1194, 57040), (1240, 54924), (1380, 49352), (1426, 47760), (1488, 45770), (1592, 42780), (1840, 37014), (1860, 36616), (1990, 34224), (2139, 31840), (2208, 30845), (2388, 28520), (2480, 27462), (2760, 24676), (2852, 23880), (2976, 22885), (2985, 22816), (3184, 21390), (3565, 19104), (3680, 18507), (3720, 18308), (3980, 17112), (4278, 15920), (4577, 14880), (4776, 14260), (4960, 13731), (5520, 12338), (5704, 11940), (5970, 11408), (6169, 11040), (6368, 10695), (7130, 9552), (7440, 9154), (7960, 8556)]