55286280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 215654400

約数和(自身を除く): 160368120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 103, 105, 108, 120, 126, 135, 140, 142, 168, 180, 189, 206, 210, 213, 216, 252, 270, 280, 284, 309, 315, 355, 360, 378, 412, 420, 426, 497, 504, 515, 540, 568, 618, 630, 639, 710, 721, 756, 824, 840, 852, 927, 945, 994, 1030, 1065, 1080, 1236, 1260, 1278, 1420, 1442, 1491, 1512, 1545, 1704, 1854, 1890, 1917, 1988, 2060, 2130, 2163, 2472, 2485, 2520, 2556, 2781, 2840, 2884, 2982, 3090, 3195, 3605, 3708, 3780, 3834, 3976, 4120, 4260, 4326, 4473, 4635, 4970, 5112, 5562, 5768, 5964, 6180, 6390, 6489, 7210, 7313, 7416, 7455, 7560, 7668, 8520, 8652, 8946, 9270, 9585, 9940, 10815, 11124, 11928, 12360, 12780, 12978, 13419, 13905, 14420, 14626, 14910, 15336, 17304, 17892, 18540, 19170, 19467, 19880, 21630, 21939, 22248, 22365, 25560, 25956, 26838, 27810, 28840, 29252, 29820, 32445, 35784, 36565, 37080, 38340, 38934, 43260, 43878, 44730, 51191, 51912, 53676, 55620, 58504, 59640, 64890, 65817, 67095, 73130, 76680, 77868, 86520, 87756, 89460, 97335, 102382, 107352, 109695, 111240, 129780, 131634, 134190, 146260, 153573, 155736, 175512, 178920, 194670, 197451, 204764, 219390, 255955, 259560, 263268, 268380, 292520, 307146, 329085, 389340, 394902, 409528, 438780, 460719, 511910, 526536, 536760, 614292, 658170, 767865, 778680, 789804, 877560, 921438, 987255, 1023820, 1228584, 1316340, 1382157, 1535730, 1579608, 1842876, 1974510, 2047640, 2303595, 2632680, 2764314, 3071460, 3685752, 3949020, 4607190, 5528628, 6142920, 6910785, 7898040, 9214380, 11057256, 13821570, 18428760, 27643140, 55286280]

約数ペア:

[(1, 55286280), (2, 27643140), (3, 18428760), (4, 13821570), (5, 11057256), (6, 9214380), (7, 7898040), (8, 6910785), (9, 6142920), (10, 5528628), (12, 4607190), (14, 3949020), (15, 3685752), (18, 3071460), (20, 2764314), (21, 2632680), (24, 2303595), (27, 2047640), (28, 1974510), (30, 1842876), (35, 1579608), (36, 1535730), (40, 1382157), (42, 1316340), (45, 1228584), (54, 1023820), (56, 987255), (60, 921438), (63, 877560), (70, 789804), (71, 778680), (72, 767865), (84, 658170), (90, 614292), (103, 536760), (105, 526536), (108, 511910), (120, 460719), (126, 438780), (135, 409528), (140, 394902), (142, 389340), (168, 329085), (180, 307146), (189, 292520), (206, 268380), (210, 263268), (213, 259560), (216, 255955), (252, 219390), (270, 204764), (280, 197451), (284, 194670), (309, 178920), (315, 175512), (355, 155736), (360, 153573), (378, 146260), (412, 134190), (420, 131634), (426, 129780), (497, 111240), (504, 109695), (515, 107352), (540, 102382), (568, 97335), (618, 89460), (630, 87756), (639, 86520), (710, 77868), (721, 76680), (756, 73130), (824, 67095), (840, 65817), (852, 64890), (927, 59640), (945, 58504), (994, 55620), (1030, 53676), (1065, 51912), (1080, 51191), (1236, 44730), (1260, 43878), (1278, 43260), (1420, 38934), (1442, 38340), (1491, 37080), (1512, 36565), (1545, 35784), (1704, 32445), (1854, 29820), (1890, 29252), (1917, 28840), (1988, 27810), (2060, 26838), (2130, 25956), (2163, 25560), (2472, 22365), (2485, 22248), (2520, 21939), (2556, 21630), (2781, 19880), (2840, 19467), (2884, 19170), (2982, 18540), (3090, 17892), (3195, 17304), (3605, 15336), (3708, 14910), (3780, 14626), (3834, 14420), (3976, 13905), (4120, 13419), (4260, 12978), (4326, 12780), (4473, 12360), (4635, 11928), (4970, 11124), (5112, 10815), (5562, 9940), (5768, 9585), (5964, 9270), (6180, 8946), (6390, 8652), (6489, 8520), (7210, 7668), (7313, 7560), (7416, 7455)]