61605720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 223741440

約数和(自身を除く): 162135720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 282, 330, 331, 360, 376, 396, 423, 440, 470, 495, 517, 564, 660, 662, 705, 792, 846, 940, 990, 993, 1034, 1128, 1320, 1324, 1410, 1551, 1655, 1692, 1880, 1980, 1986, 2068, 2115, 2585, 2648, 2820, 2979, 3102, 3310, 3384, 3641, 3960, 3972, 4136, 4230, 4653, 4965, 5170, 5640, 5958, 6204, 6620, 7282, 7755, 7944, 8460, 9306, 9930, 10340, 10923, 11916, 12408, 13240, 14564, 14895, 15510, 15557, 16920, 18205, 18612, 19860, 20680, 21846, 23265, 23832, 29128, 29790, 31020, 31114, 32769, 36410, 37224, 39720, 43692, 46530, 46671, 54615, 59580, 62040, 62228, 65538, 72820, 77785, 87384, 93060, 93342, 109230, 119160, 124456, 131076, 140013, 145640, 155570, 163845, 171127, 186120, 186684, 218460, 233355, 262152, 280026, 311140, 327690, 342254, 373368, 436920, 466710, 513381, 560052, 622280, 655380, 684508, 700065, 855635, 933420, 1026762, 1120104, 1310760, 1369016, 1400130, 1540143, 1711270, 1866840, 2053524, 2566905, 2800260, 3080286, 3422540, 4107048, 5133810, 5600520, 6160572, 6845080, 7700715, 10267620, 12321144, 15401430, 20535240, 30802860, 61605720]

約数ペア:

[(1, 61605720), (2, 30802860), (3, 20535240), (4, 15401430), (5, 12321144), (6, 10267620), (8, 7700715), (9, 6845080), (10, 6160572), (11, 5600520), (12, 5133810), (15, 4107048), (18, 3422540), (20, 3080286), (22, 2800260), (24, 2566905), (30, 2053524), (33, 1866840), (36, 1711270), (40, 1540143), (44, 1400130), (45, 1369016), (47, 1310760), (55, 1120104), (60, 1026762), (66, 933420), (72, 855635), (88, 700065), (90, 684508), (94, 655380), (99, 622280), (110, 560052), (120, 513381), (132, 466710), (141, 436920), (165, 373368), (180, 342254), (188, 327690), (198, 311140), (220, 280026), (235, 262152), (264, 233355), (282, 218460), (330, 186684), (331, 186120), (360, 171127), (376, 163845), (396, 155570), (423, 145640), (440, 140013), (470, 131076), (495, 124456), (517, 119160), (564, 109230), (660, 93342), (662, 93060), (705, 87384), (792, 77785), (846, 72820), (940, 65538), (990, 62228), (993, 62040), (1034, 59580), (1128, 54615), (1320, 46671), (1324, 46530), (1410, 43692), (1551, 39720), (1655, 37224), (1692, 36410), (1880, 32769), (1980, 31114), (1986, 31020), (2068, 29790), (2115, 29128), (2585, 23832), (2648, 23265), (2820, 21846), (2979, 20680), (3102, 19860), (3310, 18612), (3384, 18205), (3641, 16920), (3960, 15557), (3972, 15510), (4136, 14895), (4230, 14564), (4653, 13240), (4965, 12408), (5170, 11916), (5640, 10923), (5958, 10340), (6204, 9930), (6620, 9306), (7282, 8460), (7755, 7944)]