51644760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13883}}^1$

素因数の和:13928

約数の個数: 64

約数和(自身を含む): 159943680

約数和(自身を除く): 108298920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 13883, 27766, 41649, 55532, 69415, 83298, 111064, 138830, 166596, 208245, 277660, 333192, 416490, 430373, 555320, 832980, 860746, 1291119, 1665960, 1721492, 2151865, 2582238, 3442984, 4303730, 5164476, 6455595, 8607460, 10328952, 12911190, 17214920, 25822380, 51644760]

約数ペア:

[(1, 51644760), (2, 25822380), (3, 17214920), (4, 12911190), (5, 10328952), (6, 8607460), (8, 6455595), (10, 5164476), (12, 4303730), (15, 3442984), (20, 2582238), (24, 2151865), (30, 1721492), (31, 1665960), (40, 1291119), (60, 860746), (62, 832980), (93, 555320), (120, 430373), (124, 416490), (155, 333192), (186, 277660), (248, 208245), (310, 166596), (372, 138830), (465, 111064), (620, 83298), (744, 69415), (930, 55532), (1240, 41649), (1860, 27766), (3720, 13883)]