87955680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 299593728

約数和(自身を除く): 211638048

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, 230, 240, 248, 257, 276, 310, 345, 368, 372, 460, 465, 480, 496, 514, 552, 620, 690, 713, 736, 744, 771, 920, 930, 992, 1028, 1104, 1240, 1285, 1380, 1426, 1488, 1542, 1840, 1860, 2056, 2139, 2208, 2480, 2570, 2760, 2852, 2976, 3084, 3565, 3680, 3720, 3855, 4112, 4278, 4960, 5140, 5520, 5704, 5911, 6168, 7130, 7440, 7710, 7967, 8224, 8556, 10280, 10695, 11040, 11408, 11822, 12336, 14260, 14880, 15420, 15934, 17112, 17733, 20560, 21390, 22816, 23644, 23901, 24672, 28520, 29555, 30840, 31868, 34224, 35466, 39835, 41120, 42780, 47288, 47802, 57040, 59110, 61680, 63736, 68448, 70932, 79670, 85560, 88665, 94576, 95604, 114080, 118220, 119505, 123360, 127472, 141864, 159340, 171120, 177330, 183241, 189152, 191208, 236440, 239010, 254944, 283728, 318680, 342240, 354660, 366482, 382416, 472880, 478020, 549723, 567456, 637360, 709320, 732964, 764832, 916205, 945760, 956040, 1099446, 1274720, 1418640, 1465928, 1832410, 1912080, 2198892, 2748615, 2837280, 2931856, 3664820, 3824160, 4397784, 5497230, 5863712, 7329640, 8795568, 10994460, 14659280, 17591136, 21988920, 29318560, 43977840, 87955680]

約数ペア:

[(1, 87955680), (2, 43977840), (3, 29318560), (4, 21988920), (5, 17591136), (6, 14659280), (8, 10994460), (10, 8795568), (12, 7329640), (15, 5863712), (16, 5497230), (20, 4397784), (23, 3824160), (24, 3664820), (30, 2931856), (31, 2837280), (32, 2748615), (40, 2198892), (46, 1912080), (48, 1832410), (60, 1465928), (62, 1418640), (69, 1274720), (80, 1099446), (92, 956040), (93, 945760), (96, 916205), (115, 764832), (120, 732964), (124, 709320), (138, 637360), (155, 567456), (160, 549723), (184, 478020), (186, 472880), (230, 382416), (240, 366482), (248, 354660), (257, 342240), (276, 318680), (310, 283728), (345, 254944), (368, 239010), (372, 236440), (460, 191208), (465, 189152), (480, 183241), (496, 177330), (514, 171120), (552, 159340), (620, 141864), (690, 127472), (713, 123360), (736, 119505), (744, 118220), (771, 114080), (920, 95604), (930, 94576), (992, 88665), (1028, 85560), (1104, 79670), (1240, 70932), (1285, 68448), (1380, 63736), (1426, 61680), (1488, 59110), (1542, 57040), (1840, 47802), (1860, 47288), (2056, 42780), (2139, 41120), (2208, 39835), (2480, 35466), (2570, 34224), (2760, 31868), (2852, 30840), (2976, 29555), (3084, 28520), (3565, 24672), (3680, 23901), (3720, 23644), (3855, 22816), (4112, 21390), (4278, 20560), (4960, 17733), (5140, 17112), (5520, 15934), (5704, 15420), (5911, 14880), (6168, 14260), (7130, 12336), (7440, 11822), (7710, 11408), (7967, 11040), (8224, 10695), (8556, 10280)]