86154640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 249734016

約数和(自身を除く): 163579376

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 374, 440, 442, 443, 520, 572, 680, 715, 748, 880, 884, 886, 935, 1040, 1105, 1144, 1360, 1430, 1496, 1768, 1772, 1870, 2210, 2215, 2288, 2431, 2860, 2992, 3536, 3544, 3740, 4420, 4430, 4862, 4873, 5720, 5759, 7088, 7480, 7531, 8840, 8860, 9724, 9746, 11440, 11518, 12155, 14960, 15062, 17680, 17720, 19448, 19492, 23036, 24310, 24365, 28795, 30124, 35440, 37655, 38896, 38984, 46072, 48620, 48730, 57590, 60248, 63349, 75310, 77968, 82841, 92144, 97240, 97460, 97903, 115180, 120496, 126698, 150620, 165682, 194480, 194920, 195806, 230360, 253396, 301240, 316745, 331364, 389840, 391612, 414205, 460720, 489515, 506792, 602480, 633490, 662728, 783224, 828410, 979030, 1013584, 1076933, 1266980, 1325456, 1566448, 1656820, 1958060, 2153866, 2533960, 3313640, 3916120, 4307732, 5067920, 5384665, 6627280, 7832240, 8615464, 10769330, 17230928, 21538660, 43077320, 86154640]

約数ペア:

[(1, 86154640), (2, 43077320), (4, 21538660), (5, 17230928), (8, 10769330), (10, 8615464), (11, 7832240), (13, 6627280), (16, 5384665), (17, 5067920), (20, 4307732), (22, 3916120), (26, 3313640), (34, 2533960), (40, 2153866), (44, 1958060), (52, 1656820), (55, 1566448), (65, 1325456), (68, 1266980), (80, 1076933), (85, 1013584), (88, 979030), (104, 828410), (110, 783224), (130, 662728), (136, 633490), (143, 602480), (170, 506792), (176, 489515), (187, 460720), (208, 414205), (220, 391612), (221, 389840), (260, 331364), (272, 316745), (286, 301240), (340, 253396), (374, 230360), (440, 195806), (442, 194920), (443, 194480), (520, 165682), (572, 150620), (680, 126698), (715, 120496), (748, 115180), (880, 97903), (884, 97460), (886, 97240), (935, 92144), (1040, 82841), (1105, 77968), (1144, 75310), (1360, 63349), (1430, 60248), (1496, 57590), (1768, 48730), (1772, 48620), (1870, 46072), (2210, 38984), (2215, 38896), (2288, 37655), (2431, 35440), (2860, 30124), (2992, 28795), (3536, 24365), (3544, 24310), (3740, 23036), (4420, 19492), (4430, 19448), (4862, 17720), (4873, 17680), (5720, 15062), (5759, 14960), (7088, 12155), (7480, 11518), (7531, 11440), (8840, 9746), (8860, 9724)]