51211680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 180351360

約数和(自身を除く): 129139680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 195, 208, 232, 240, 260, 283, 290, 312, 348, 377, 390, 416, 435, 464, 480, 520, 566, 580, 624, 696, 754, 780, 849, 870, 928, 1040, 1131, 1132, 1160, 1248, 1392, 1415, 1508, 1560, 1698, 1740, 1885, 2080, 2262, 2264, 2320, 2784, 2830, 3016, 3120, 3396, 3480, 3679, 3770, 4245, 4524, 4528, 4640, 5655, 5660, 6032, 6240, 6792, 6960, 7358, 7540, 8207, 8490, 9048, 9056, 11037, 11310, 11320, 12064, 13584, 13920, 14716, 15080, 16414, 16980, 18096, 18395, 22074, 22620, 22640, 24621, 27168, 29432, 30160, 32828, 33960, 36192, 36790, 41035, 44148, 45240, 45280, 49242, 55185, 58864, 60320, 65656, 67920, 73580, 82070, 88296, 90480, 98484, 106691, 110370, 117728, 123105, 131312, 135840, 147160, 164140, 176592, 180960, 196968, 213382, 220740, 246210, 262624, 294320, 320073, 328280, 353184, 393936, 426764, 441480, 492420, 533455, 588640, 640146, 656560, 787872, 853528, 882960, 984840, 1066910, 1280292, 1313120, 1600365, 1707056, 1765920, 1969680, 2133820, 2560584, 3200730, 3414112, 3939360, 4267640, 5121168, 6401460, 8535280, 10242336, 12802920, 17070560, 25605840, 51211680]

約数ペア:

[(1, 51211680), (2, 25605840), (3, 17070560), (4, 12802920), (5, 10242336), (6, 8535280), (8, 6401460), (10, 5121168), (12, 4267640), (13, 3939360), (15, 3414112), (16, 3200730), (20, 2560584), (24, 2133820), (26, 1969680), (29, 1765920), (30, 1707056), (32, 1600365), (39, 1313120), (40, 1280292), (48, 1066910), (52, 984840), (58, 882960), (60, 853528), (65, 787872), (78, 656560), (80, 640146), (87, 588640), (96, 533455), (104, 492420), (116, 441480), (120, 426764), (130, 393936), (145, 353184), (156, 328280), (160, 320073), (174, 294320), (195, 262624), (208, 246210), (232, 220740), (240, 213382), (260, 196968), (283, 180960), (290, 176592), (312, 164140), (348, 147160), (377, 135840), (390, 131312), (416, 123105), (435, 117728), (464, 110370), (480, 106691), (520, 98484), (566, 90480), (580, 88296), (624, 82070), (696, 73580), (754, 67920), (780, 65656), (849, 60320), (870, 58864), (928, 55185), (1040, 49242), (1131, 45280), (1132, 45240), (1160, 44148), (1248, 41035), (1392, 36790), (1415, 36192), (1508, 33960), (1560, 32828), (1698, 30160), (1740, 29432), (1885, 27168), (2080, 24621), (2262, 22640), (2264, 22620), (2320, 22074), (2784, 18395), (2830, 18096), (3016, 16980), (3120, 16414), (3396, 15080), (3480, 14716), (3679, 13920), (3770, 13584), (4245, 12064), (4524, 11320), (4528, 11310), (4640, 11037), (5655, 9056), (5660, 9048), (6032, 8490), (6240, 8207), (6792, 7540), (6960, 7358)]