8661840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 31176576

約数和(自身を除く): 22514736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 193, 204, 220, 240, 255, 264, 272, 330, 340, 374, 386, 408, 440, 510, 528, 561, 579, 660, 680, 748, 772, 816, 880, 935, 965, 1020, 1122, 1158, 1320, 1360, 1496, 1544, 1870, 1930, 2040, 2123, 2244, 2316, 2640, 2805, 2895, 2992, 3088, 3281, 3740, 3860, 4080, 4246, 4488, 4632, 5610, 5790, 6369, 6562, 7480, 7720, 8492, 8976, 9264, 9843, 10615, 11220, 11580, 12738, 13124, 14960, 15440, 16405, 16984, 19686, 21230, 22440, 23160, 25476, 26248, 31845, 32810, 33968, 36091, 39372, 42460, 44880, 46320, 49215, 50952, 52496, 63690, 65620, 72182, 78744, 84920, 98430, 101904, 108273, 127380, 131240, 144364, 157488, 169840, 180455, 196860, 216546, 254760, 262480, 288728, 360910, 393720, 433092, 509520, 541365, 577456, 721820, 787440, 866184, 1082730, 1443640, 1732368, 2165460, 2887280, 4330920, 8661840]

約数ペア:

[(1, 8661840), (2, 4330920), (3, 2887280), (4, 2165460), (5, 1732368), (6, 1443640), (8, 1082730), (10, 866184), (11, 787440), (12, 721820), (15, 577456), (16, 541365), (17, 509520), (20, 433092), (22, 393720), (24, 360910), (30, 288728), (33, 262480), (34, 254760), (40, 216546), (44, 196860), (48, 180455), (51, 169840), (55, 157488), (60, 144364), (66, 131240), (68, 127380), (80, 108273), (85, 101904), (88, 98430), (102, 84920), (110, 78744), (120, 72182), (132, 65620), (136, 63690), (165, 52496), (170, 50952), (176, 49215), (187, 46320), (193, 44880), (204, 42460), (220, 39372), (240, 36091), (255, 33968), (264, 32810), (272, 31845), (330, 26248), (340, 25476), (374, 23160), (386, 22440), (408, 21230), (440, 19686), (510, 16984), (528, 16405), (561, 15440), (579, 14960), (660, 13124), (680, 12738), (748, 11580), (772, 11220), (816, 10615), (880, 9843), (935, 9264), (965, 8976), (1020, 8492), (1122, 7720), (1158, 7480), (1320, 6562), (1360, 6369), (1496, 5790), (1544, 5610), (1870, 4632), (1930, 4488), (2040, 4246), (2123, 4080), (2244, 3860), (2316, 3740), (2640, 3281), (2805, 3088), (2895, 2992)]