26161740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 88242336

約数和(自身を除く): 62080596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 132, 146, 165, 180, 181, 198, 219, 220, 292, 330, 362, 365, 396, 438, 495, 543, 657, 660, 724, 730, 803, 876, 905, 990, 1086, 1095, 1314, 1460, 1606, 1629, 1810, 1980, 1991, 2172, 2190, 2409, 2628, 2715, 3212, 3258, 3285, 3620, 3982, 4015, 4380, 4818, 5430, 5973, 6516, 6570, 7227, 7964, 8030, 8145, 9636, 9955, 10860, 11946, 12045, 13140, 13213, 14454, 16060, 16290, 17919, 19910, 23892, 24090, 26426, 28908, 29865, 32580, 35838, 36135, 39639, 39820, 48180, 52852, 59730, 66065, 71676, 72270, 79278, 89595, 118917, 119460, 132130, 144540, 145343, 158556, 179190, 198195, 237834, 264260, 290686, 358380, 396390, 436029, 475668, 581372, 594585, 726715, 792780, 872058, 1189170, 1308087, 1453430, 1744116, 2180145, 2378340, 2616174, 2906860, 4360290, 5232348, 6540435, 8720580, 13080870, 26161740]

約数ペア:

[(1, 26161740), (2, 13080870), (3, 8720580), (4, 6540435), (5, 5232348), (6, 4360290), (9, 2906860), (10, 2616174), (11, 2378340), (12, 2180145), (15, 1744116), (18, 1453430), (20, 1308087), (22, 1189170), (30, 872058), (33, 792780), (36, 726715), (44, 594585), (45, 581372), (55, 475668), (60, 436029), (66, 396390), (73, 358380), (90, 290686), (99, 264260), (110, 237834), (132, 198195), (146, 179190), (165, 158556), (180, 145343), (181, 144540), (198, 132130), (219, 119460), (220, 118917), (292, 89595), (330, 79278), (362, 72270), (365, 71676), (396, 66065), (438, 59730), (495, 52852), (543, 48180), (657, 39820), (660, 39639), (724, 36135), (730, 35838), (803, 32580), (876, 29865), (905, 28908), (990, 26426), (1086, 24090), (1095, 23892), (1314, 19910), (1460, 17919), (1606, 16290), (1629, 16060), (1810, 14454), (1980, 13213), (1991, 13140), (2172, 12045), (2190, 11946), (2409, 10860), (2628, 9955), (2715, 9636), (3212, 8145), (3258, 8030), (3285, 7964), (3620, 7227), (3982, 6570), (4015, 6516), (4380, 5973), (4818, 5430)]