51435840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 112

約数和(自身を含む): 164957760

約数和(自身を除く): 113521920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 409, 480, 524, 655, 786, 818, 960, 1048, 1227, 1310, 1572, 1636, 1965, 2045, 2096, 2454, 2620, 3144, 3272, 3930, 4090, 4192, 4908, 5240, 6135, 6288, 6544, 7860, 8180, 8384, 9816, 10480, 12270, 12576, 13088, 15720, 16360, 19632, 20960, 24540, 25152, 26176, 31440, 32720, 39264, 41920, 49080, 53579, 62880, 65440, 78528, 98160, 107158, 125760, 130880, 160737, 196320, 214316, 267895, 321474, 392640, 428632, 535790, 642948, 803685, 857264, 1071580, 1285896, 1607370, 1714528, 2143160, 2571792, 3214740, 3429056, 4286320, 5143584, 6429480, 8572640, 10287168, 12858960, 17145280, 25717920, 51435840]

約数ペア:

[(1, 51435840), (2, 25717920), (3, 17145280), (4, 12858960), (5, 10287168), (6, 8572640), (8, 6429480), (10, 5143584), (12, 4286320), (15, 3429056), (16, 3214740), (20, 2571792), (24, 2143160), (30, 1714528), (32, 1607370), (40, 1285896), (48, 1071580), (60, 857264), (64, 803685), (80, 642948), (96, 535790), (120, 428632), (131, 392640), (160, 321474), (192, 267895), (240, 214316), (262, 196320), (320, 160737), (393, 130880), (409, 125760), (480, 107158), (524, 98160), (655, 78528), (786, 65440), (818, 62880), (960, 53579), (1048, 49080), (1227, 41920), (1310, 39264), (1572, 32720), (1636, 31440), (1965, 26176), (2045, 25152), (2096, 24540), (2454, 20960), (2620, 19632), (3144, 16360), (3272, 15720), (3930, 13088), (4090, 12576), (4192, 12270), (4908, 10480), (5240, 9816), (6135, 8384), (6288, 8180), (6544, 7860)]