57905520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 190654464

約数和(自身を除く): 132748944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 181, 186, 215, 240, 248, 258, 310, 344, 362, 372, 430, 465, 496, 516, 543, 620, 645, 688, 724, 744, 860, 905, 930, 1032, 1086, 1240, 1290, 1333, 1448, 1488, 1720, 1810, 1860, 2064, 2172, 2480, 2580, 2666, 2715, 2896, 3440, 3620, 3720, 3999, 4344, 5160, 5332, 5430, 5611, 6665, 7240, 7440, 7783, 7998, 8688, 10320, 10664, 10860, 11222, 13330, 14480, 15566, 15996, 16833, 19995, 21328, 21720, 22444, 23349, 26660, 28055, 31132, 31992, 33666, 38915, 39990, 43440, 44888, 46698, 53320, 56110, 62264, 63984, 67332, 77830, 79980, 84165, 89776, 93396, 106640, 112220, 116745, 124528, 134664, 155660, 159960, 168330, 186792, 224440, 233490, 241273, 269328, 311320, 319920, 336660, 373584, 448880, 466980, 482546, 622640, 673320, 723819, 933960, 965092, 1206365, 1346640, 1447638, 1867920, 1930184, 2412730, 2895276, 3619095, 3860368, 4825460, 5790552, 7238190, 9650920, 11581104, 14476380, 19301840, 28952760, 57905520]

約数ペア:

[(1, 57905520), (2, 28952760), (3, 19301840), (4, 14476380), (5, 11581104), (6, 9650920), (8, 7238190), (10, 5790552), (12, 4825460), (15, 3860368), (16, 3619095), (20, 2895276), (24, 2412730), (30, 1930184), (31, 1867920), (40, 1447638), (43, 1346640), (48, 1206365), (60, 965092), (62, 933960), (80, 723819), (86, 673320), (93, 622640), (120, 482546), (124, 466980), (129, 448880), (155, 373584), (172, 336660), (181, 319920), (186, 311320), (215, 269328), (240, 241273), (248, 233490), (258, 224440), (310, 186792), (344, 168330), (362, 159960), (372, 155660), (430, 134664), (465, 124528), (496, 116745), (516, 112220), (543, 106640), (620, 93396), (645, 89776), (688, 84165), (724, 79980), (744, 77830), (860, 67332), (905, 63984), (930, 62264), (1032, 56110), (1086, 53320), (1240, 46698), (1290, 44888), (1333, 43440), (1448, 39990), (1488, 38915), (1720, 33666), (1810, 31992), (1860, 31132), (2064, 28055), (2172, 26660), (2480, 23349), (2580, 22444), (2666, 21720), (2715, 21328), (2896, 19995), (3440, 16833), (3620, 15996), (3720, 15566), (3999, 14480), (4344, 13330), (5160, 11222), (5332, 10860), (5430, 10664), (5611, 10320), (6665, 8688), (7240, 7998), (7440, 7783)]