80869140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 278853120

約数和(自身を除く): 197983980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 79, 90, 94, 99, 110, 121, 132, 141, 158, 165, 180, 188, 198, 220, 235, 237, 242, 282, 316, 330, 363, 395, 396, 423, 470, 474, 484, 495, 517, 564, 605, 660, 705, 711, 726, 790, 846, 869, 940, 948, 990, 1034, 1089, 1185, 1210, 1410, 1422, 1452, 1551, 1580, 1692, 1738, 1815, 1980, 2068, 2115, 2178, 2370, 2420, 2585, 2607, 2820, 2844, 3102, 3476, 3555, 3630, 3713, 4230, 4345, 4356, 4653, 4740, 5170, 5214, 5445, 5687, 6204, 7110, 7260, 7426, 7755, 7821, 8460, 8690, 9306, 9559, 10340, 10428, 10890, 11139, 11374, 13035, 14220, 14852, 15510, 15642, 17061, 17380, 18565, 18612, 19118, 21780, 22278, 22748, 23265, 26070, 28435, 28677, 31020, 31284, 33417, 34122, 37130, 38236, 39105, 40843, 44556, 46530, 47795, 51183, 52140, 55695, 56870, 57354, 66834, 68244, 74260, 78210, 81686, 85305, 86031, 93060, 95590, 102366, 111390, 113740, 114708, 122529, 133668, 143385, 156420, 163372, 167085, 170610, 172062, 191180, 204215, 204732, 222780, 245058, 255915, 286770, 334170, 341220, 344124, 367587, 408430, 430155, 449273, 490116, 511830, 573540, 612645, 668340, 735174, 816860, 860310, 898546, 1023660, 1225290, 1347819, 1470348, 1720620, 1797092, 1837935, 2246365, 2450580, 2695638, 3675870, 4043457, 4492730, 5391276, 6739095, 7351740, 8086914, 8985460, 13478190, 16173828, 20217285, 26956380, 40434570, 80869140]

約数ペア:

[(1, 80869140), (2, 40434570), (3, 26956380), (4, 20217285), (5, 16173828), (6, 13478190), (9, 8985460), (10, 8086914), (11, 7351740), (12, 6739095), (15, 5391276), (18, 4492730), (20, 4043457), (22, 3675870), (30, 2695638), (33, 2450580), (36, 2246365), (44, 1837935), (45, 1797092), (47, 1720620), (55, 1470348), (60, 1347819), (66, 1225290), (79, 1023660), (90, 898546), (94, 860310), (99, 816860), (110, 735174), (121, 668340), (132, 612645), (141, 573540), (158, 511830), (165, 490116), (180, 449273), (188, 430155), (198, 408430), (220, 367587), (235, 344124), (237, 341220), (242, 334170), (282, 286770), (316, 255915), (330, 245058), (363, 222780), (395, 204732), (396, 204215), (423, 191180), (470, 172062), (474, 170610), (484, 167085), (495, 163372), (517, 156420), (564, 143385), (605, 133668), (660, 122529), (705, 114708), (711, 113740), (726, 111390), (790, 102366), (846, 95590), (869, 93060), (940, 86031), (948, 85305), (990, 81686), (1034, 78210), (1089, 74260), (1185, 68244), (1210, 66834), (1410, 57354), (1422, 56870), (1452, 55695), (1551, 52140), (1580, 51183), (1692, 47795), (1738, 46530), (1815, 44556), (1980, 40843), (2068, 39105), (2115, 38236), (2178, 37130), (2370, 34122), (2420, 33417), (2585, 31284), (2607, 31020), (2820, 28677), (2844, 28435), (3102, 26070), (3476, 23265), (3555, 22748), (3630, 22278), (3713, 21780), (4230, 19118), (4345, 18612), (4356, 18565), (4653, 17380), (4740, 17061), (5170, 15642), (5214, 15510), (5445, 14852), (5687, 14220), (6204, 13035), (7110, 11374), (7260, 11139), (7426, 10890), (7755, 10428), (7821, 10340), (8460, 9559), (8690, 9306)]