49825680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 164656128

約数和(自身を除く): 114830448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 181, 185, 186, 222, 240, 248, 296, 310, 362, 370, 372, 444, 465, 496, 543, 555, 592, 620, 724, 740, 744, 888, 905, 930, 1086, 1110, 1147, 1240, 1448, 1480, 1488, 1776, 1810, 1860, 2172, 2220, 2294, 2480, 2715, 2896, 2960, 3441, 3620, 3720, 4344, 4440, 4588, 5430, 5611, 5735, 6697, 6882, 7240, 7440, 8688, 8880, 9176, 10860, 11222, 11470, 13394, 13764, 14480, 16833, 17205, 18352, 20091, 21720, 22444, 22940, 26788, 27528, 28055, 33485, 33666, 34410, 40182, 43440, 44888, 45880, 53576, 55056, 56110, 66970, 67332, 68820, 80364, 84165, 89776, 91760, 100455, 107152, 112220, 133940, 134664, 137640, 160728, 168330, 200910, 207607, 224440, 267880, 269328, 275280, 321456, 336660, 401820, 415214, 448880, 535760, 622821, 673320, 803640, 830428, 1038035, 1245642, 1346640, 1607280, 1660856, 2076070, 2491284, 3114105, 3321712, 4152140, 4982568, 6228210, 8304280, 9965136, 12456420, 16608560, 24912840, 49825680]

約数ペア:

[(1, 49825680), (2, 24912840), (3, 16608560), (4, 12456420), (5, 9965136), (6, 8304280), (8, 6228210), (10, 4982568), (12, 4152140), (15, 3321712), (16, 3114105), (20, 2491284), (24, 2076070), (30, 1660856), (31, 1607280), (37, 1346640), (40, 1245642), (48, 1038035), (60, 830428), (62, 803640), (74, 673320), (80, 622821), (93, 535760), (111, 448880), (120, 415214), (124, 401820), (148, 336660), (155, 321456), (181, 275280), (185, 269328), (186, 267880), (222, 224440), (240, 207607), (248, 200910), (296, 168330), (310, 160728), (362, 137640), (370, 134664), (372, 133940), (444, 112220), (465, 107152), (496, 100455), (543, 91760), (555, 89776), (592, 84165), (620, 80364), (724, 68820), (740, 67332), (744, 66970), (888, 56110), (905, 55056), (930, 53576), (1086, 45880), (1110, 44888), (1147, 43440), (1240, 40182), (1448, 34410), (1480, 33666), (1488, 33485), (1776, 28055), (1810, 27528), (1860, 26788), (2172, 22940), (2220, 22444), (2294, 21720), (2480, 20091), (2715, 18352), (2896, 17205), (2960, 16833), (3441, 14480), (3620, 13764), (3720, 13394), (4344, 11470), (4440, 11222), (4588, 10860), (5430, 9176), (5611, 8880), (5735, 8688), (6697, 7440), (6882, 7240)]