55921320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 256

約数和(自身を含む): 229824000

約数和(自身を除く): 173902680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 569, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1138, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1707, 1755, 1820, 1890, 2184, 2276, 2340, 2457, 2520, 2730, 2808, 2845, 3276, 3414, 3510, 3640, 3780, 3983, 4095, 4552, 4680, 4914, 5121, 5460, 5690, 6552, 6828, 7020, 7397, 7560, 7966, 8190, 8535, 9828, 10242, 10920, 11380, 11949, 12285, 13656, 14040, 14794, 15363, 15932, 16380, 17070, 19656, 19915, 20484, 22191, 22760, 23898, 24570, 25605, 29588, 30726, 31864, 32760, 34140, 35847, 36985, 39830, 40968, 44382, 47796, 49140, 51210, 51779, 59176, 59745, 61452, 66573, 68280, 71694, 73970, 76815, 79660, 88764, 95592, 98280, 102420, 103558, 107541, 110955, 119490, 122904, 133146, 143388, 147940, 153630, 155337, 159320, 177528, 179235, 199719, 204840, 207116, 215082, 221910, 238980, 258895, 266292, 286776, 295880, 307260, 310674, 332865, 358470, 399438, 414232, 430164, 443820, 466011, 477960, 517790, 532584, 537705, 614520, 621348, 665730, 716940, 776685, 798876, 860328, 887640, 932022, 998595, 1035580, 1075410, 1242696, 1331460, 1398033, 1433880, 1553370, 1597752, 1864044, 1997190, 2071160, 2150820, 2330055, 2662920, 2796066, 3106740, 3728088, 3994380, 4301640, 4660110, 5592132, 6213480, 6990165, 7988760, 9320220, 11184264, 13980330, 18640440, 27960660, 55921320]

約数ペア:

[(1, 55921320), (2, 27960660), (3, 18640440), (4, 13980330), (5, 11184264), (6, 9320220), (7, 7988760), (8, 6990165), (9, 6213480), (10, 5592132), (12, 4660110), (13, 4301640), (14, 3994380), (15, 3728088), (18, 3106740), (20, 2796066), (21, 2662920), (24, 2330055), (26, 2150820), (27, 2071160), (28, 1997190), (30, 1864044), (35, 1597752), (36, 1553370), (39, 1433880), (40, 1398033), (42, 1331460), (45, 1242696), (52, 1075410), (54, 1035580), (56, 998595), (60, 932022), (63, 887640), (65, 860328), (70, 798876), (72, 776685), (78, 716940), (84, 665730), (90, 621348), (91, 614520), (104, 537705), (105, 532584), (108, 517790), (117, 477960), (120, 466011), (126, 443820), (130, 430164), (135, 414232), (140, 399438), (156, 358470), (168, 332865), (180, 310674), (182, 307260), (189, 295880), (195, 286776), (210, 266292), (216, 258895), (234, 238980), (252, 221910), (260, 215082), (270, 207116), (273, 204840), (280, 199719), (312, 179235), (315, 177528), (351, 159320), (360, 155337), (364, 153630), (378, 147940), (390, 143388), (420, 133146), (455, 122904), (468, 119490), (504, 110955), (520, 107541), (540, 103558), (546, 102420), (569, 98280), (585, 95592), (630, 88764), (702, 79660), (728, 76815), (756, 73970), (780, 71694), (819, 68280), (840, 66573), (910, 61452), (936, 59745), (945, 59176), (1080, 51779), (1092, 51210), (1138, 49140), (1170, 47796), (1260, 44382), (1365, 40968), (1404, 39830), (1512, 36985), (1560, 35847), (1638, 34140), (1707, 32760), (1755, 31864), (1820, 30726), (1890, 29588), (2184, 25605), (2276, 24570), (2340, 23898), (2457, 22760), (2520, 22191), (2730, 20484), (2808, 19915), (2845, 19656), (3276, 17070), (3414, 16380), (3510, 15932), (3640, 15363), (3780, 14794), (3983, 14040), (4095, 13656), (4552, 12285), (4680, 11949), (4914, 11380), (5121, 10920), (5460, 10242), (5690, 9828), (6552, 8535), (6828, 8190), (7020, 7966), (7397, 7560)]