121376880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{18731}}^1$

素因数の和:18756

約数の個数: 100

約数和(自身を含む): 421582392

約数和(自身を除く): 300205512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 168579, 187310, 224772, 280965, 299696, 337158, 374620, 449544, 505737, 561930, 674316, 749240, 842895, 899088, 1011474, 1123860, 1348632, 1498480, 1517211, 1685790, 2022948, 2247720, 2528685, 2697264, 3034422, 3371580, 4045896, 4495440, 5057370, 6068844, 6743160, 7586055, 8091792, 10114740, 12137688, 13486320, 15172110, 20229480, 24275376, 30344220, 40458960, 60688440, 121376880]

約数ペア:

[(1, 121376880), (2, 60688440), (3, 40458960), (4, 30344220), (5, 24275376), (6, 20229480), (8, 15172110), (9, 13486320), (10, 12137688), (12, 10114740), (15, 8091792), (16, 7586055), (18, 6743160), (20, 6068844), (24, 5057370), (27, 4495440), (30, 4045896), (36, 3371580), (40, 3034422), (45, 2697264), (48, 2528685), (54, 2247720), (60, 2022948), (72, 1685790), (80, 1517211), (81, 1498480), (90, 1348632), (108, 1123860), (120, 1011474), (135, 899088), (144, 842895), (162, 749240), (180, 674316), (216, 561930), (240, 505737), (270, 449544), (324, 374620), (360, 337158), (405, 299696), (432, 280965), (540, 224772), (648, 187310), (720, 168579), (810, 149848), (1080, 112386), (1296, 93655), (1620, 74924), (2160, 56193), (3240, 37462), (6480, 18731)]