51244560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 174018624

約数和(自身を除く): 122774064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 691, 720, 824, 927, 1030, 1236, 1382, 1545, 1648, 1854, 2060, 2073, 2472, 2764, 3090, 3455, 3708, 4120, 4146, 4635, 4944, 5528, 6180, 6219, 6910, 7416, 8240, 8292, 9270, 10365, 11056, 12360, 12438, 13820, 14832, 16584, 18540, 20730, 24720, 24876, 27640, 31095, 33168, 37080, 41460, 49752, 55280, 62190, 71173, 74160, 82920, 99504, 124380, 142346, 165840, 213519, 248760, 284692, 355865, 427038, 497520, 569384, 640557, 711730, 854076, 1067595, 1138768, 1281114, 1423460, 1708152, 2135190, 2562228, 2846920, 3202785, 3416304, 4270380, 5124456, 5693840, 6405570, 8540760, 10248912, 12811140, 17081520, 25622280, 51244560]

約数ペア:

[(1, 51244560), (2, 25622280), (3, 17081520), (4, 12811140), (5, 10248912), (6, 8540760), (8, 6405570), (9, 5693840), (10, 5124456), (12, 4270380), (15, 3416304), (16, 3202785), (18, 2846920), (20, 2562228), (24, 2135190), (30, 1708152), (36, 1423460), (40, 1281114), (45, 1138768), (48, 1067595), (60, 854076), (72, 711730), (80, 640557), (90, 569384), (103, 497520), (120, 427038), (144, 355865), (180, 284692), (206, 248760), (240, 213519), (309, 165840), (360, 142346), (412, 124380), (515, 99504), (618, 82920), (691, 74160), (720, 71173), (824, 62190), (927, 55280), (1030, 49752), (1236, 41460), (1382, 37080), (1545, 33168), (1648, 31095), (1854, 27640), (2060, 24876), (2073, 24720), (2472, 20730), (2764, 18540), (3090, 16584), (3455, 14832), (3708, 13820), (4120, 12438), (4146, 12360), (4635, 11056), (4944, 10365), (5528, 9270), (6180, 8292), (6219, 8240), (6910, 7416)]