51262920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 168030720

約数和(自身を除く): 116767800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1087, 1179, 1310, 1572, 1965, 2174, 2358, 2620, 3144, 3261, 3930, 4348, 4716, 5240, 5435, 5895, 6522, 7860, 8696, 9432, 9783, 10870, 11790, 13044, 15720, 16305, 19566, 21740, 23580, 26088, 32610, 39132, 43480, 47160, 48915, 65220, 78264, 97830, 130440, 142397, 195660, 284794, 391320, 427191, 569588, 711985, 854382, 1139176, 1281573, 1423970, 1708764, 2135955, 2563146, 2847940, 3417528, 4271910, 5126292, 5695880, 6407865, 8543820, 10252584, 12815730, 17087640, 25631460, 51262920]

約数ペア:

[(1, 51262920), (2, 25631460), (3, 17087640), (4, 12815730), (5, 10252584), (6, 8543820), (8, 6407865), (9, 5695880), (10, 5126292), (12, 4271910), (15, 3417528), (18, 2847940), (20, 2563146), (24, 2135955), (30, 1708764), (36, 1423970), (40, 1281573), (45, 1139176), (60, 854382), (72, 711985), (90, 569588), (120, 427191), (131, 391320), (180, 284794), (262, 195660), (360, 142397), (393, 130440), (524, 97830), (655, 78264), (786, 65220), (1048, 48915), (1087, 47160), (1179, 43480), (1310, 39132), (1572, 32610), (1965, 26088), (2174, 23580), (2358, 21740), (2620, 19566), (3144, 16305), (3261, 15720), (3930, 13044), (4348, 11790), (4716, 10870), (5240, 9783), (5435, 9432), (5895, 8696), (6522, 7860)]