56671680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 224

約数和(自身を含む): 204825600

約数和(自身を除く): 148153920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 239, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 478, 480, 494, 520, 570, 608, 624, 717, 741, 760, 780, 832, 912, 956, 960, 988, 1040, 1140, 1195, 1216, 1235, 1248, 1434, 1482, 1520, 1560, 1824, 1912, 1976, 2080, 2280, 2390, 2470, 2496, 2868, 2964, 3040, 3107, 3120, 3585, 3648, 3705, 3824, 3952, 4160, 4541, 4560, 4780, 4940, 5736, 5928, 6080, 6214, 6240, 7170, 7410, 7648, 7904, 9082, 9120, 9321, 9560, 9880, 11472, 11856, 12428, 12480, 13623, 14340, 14820, 15296, 15535, 15808, 18164, 18240, 18642, 19120, 19760, 22705, 22944, 23712, 24856, 27246, 28680, 29640, 31070, 36328, 37284, 38240, 39520, 45410, 45888, 46605, 47424, 49712, 54492, 57360, 59033, 59280, 62140, 68115, 72656, 74568, 76480, 79040, 90820, 93210, 99424, 108984, 114720, 118066, 118560, 124280, 136230, 145312, 149136, 177099, 181640, 186420, 198848, 217968, 229440, 236132, 237120, 248560, 272460, 290624, 295165, 298272, 354198, 363280, 372840, 435936, 472264, 497120, 544920, 590330, 596544, 708396, 726560, 745680, 871872, 885495, 944528, 994240, 1089840, 1180660, 1416792, 1453120, 1491360, 1770990, 1889056, 2179680, 2361320, 2833584, 2982720, 3541980, 3778112, 4359360, 4722640, 5667168, 7083960, 9445280, 11334336, 14167920, 18890560, 28335840, 56671680]

約数ペア:

[(1, 56671680), (2, 28335840), (3, 18890560), (4, 14167920), (5, 11334336), (6, 9445280), (8, 7083960), (10, 5667168), (12, 4722640), (13, 4359360), (15, 3778112), (16, 3541980), (19, 2982720), (20, 2833584), (24, 2361320), (26, 2179680), (30, 1889056), (32, 1770990), (38, 1491360), (39, 1453120), (40, 1416792), (48, 1180660), (52, 1089840), (57, 994240), (60, 944528), (64, 885495), (65, 871872), (76, 745680), (78, 726560), (80, 708396), (95, 596544), (96, 590330), (104, 544920), (114, 497120), (120, 472264), (130, 435936), (152, 372840), (156, 363280), (160, 354198), (190, 298272), (192, 295165), (195, 290624), (208, 272460), (228, 248560), (239, 237120), (240, 236132), (247, 229440), (260, 217968), (285, 198848), (304, 186420), (312, 181640), (320, 177099), (380, 149136), (390, 145312), (416, 136230), (456, 124280), (478, 118560), (480, 118066), (494, 114720), (520, 108984), (570, 99424), (608, 93210), (624, 90820), (717, 79040), (741, 76480), (760, 74568), (780, 72656), (832, 68115), (912, 62140), (956, 59280), (960, 59033), (988, 57360), (1040, 54492), (1140, 49712), (1195, 47424), (1216, 46605), (1235, 45888), (1248, 45410), (1434, 39520), (1482, 38240), (1520, 37284), (1560, 36328), (1824, 31070), (1912, 29640), (1976, 28680), (2080, 27246), (2280, 24856), (2390, 23712), (2470, 22944), (2496, 22705), (2868, 19760), (2964, 19120), (3040, 18642), (3107, 18240), (3120, 18164), (3585, 15808), (3648, 15535), (3705, 15296), (3824, 14820), (3952, 14340), (4160, 13623), (4541, 12480), (4560, 12428), (4780, 11856), (4940, 11472), (5736, 9880), (5928, 9560), (6080, 9321), (6214, 9120), (6240, 9082), (7170, 7904), (7410, 7648)]