78776280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 256

約数和(自身を含む): 302400000

約数和(自身を除く): 223623720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 349, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 698, 760, 792, 836, 855, 990, 1026, 1045, 1047, 1080, 1140, 1188, 1254, 1320, 1368, 1396, 1485, 1672, 1710, 1745, 1881, 1980, 2052, 2090, 2094, 2280, 2376, 2508, 2565, 2792, 2970, 3135, 3141, 3420, 3490, 3762, 3839, 3960, 4104, 4180, 4188, 5016, 5130, 5235, 5643, 5940, 6270, 6282, 6631, 6840, 6980, 7524, 7678, 8360, 8376, 9405, 9423, 10260, 10470, 11286, 11517, 11880, 12540, 12564, 13262, 13960, 15048, 15356, 15705, 18810, 18846, 19195, 19893, 20520, 20940, 22572, 23034, 25080, 25128, 26524, 28215, 30712, 31410, 33155, 34551, 37620, 37692, 38390, 39786, 41880, 45144, 46068, 47115, 53048, 56430, 57585, 59679, 62820, 66310, 69102, 72941, 75240, 75384, 76780, 79572, 92136, 94230, 99465, 103653, 112860, 115170, 119358, 125640, 132620, 138204, 145882, 153560, 159144, 172755, 179037, 188460, 198930, 207306, 218823, 225720, 230340, 238716, 265240, 276408, 291764, 298395, 345510, 358074, 364705, 376920, 397860, 414612, 437646, 460680, 477432, 518265, 583528, 596790, 656469, 691020, 716148, 729410, 795720, 829224, 875292, 895185, 1036530, 1094115, 1193580, 1312938, 1382040, 1432296, 1458820, 1750584, 1790370, 1969407, 2073060, 2188230, 2387160, 2625876, 2917640, 3282345, 3580740, 3938814, 4146120, 4376460, 5251752, 6564690, 7161480, 7877628, 8752920, 9847035, 13129380, 15755256, 19694070, 26258760, 39388140, 78776280]

約数ペア:

[(1, 78776280), (2, 39388140), (3, 26258760), (4, 19694070), (5, 15755256), (6, 13129380), (8, 9847035), (9, 8752920), (10, 7877628), (11, 7161480), (12, 6564690), (15, 5251752), (18, 4376460), (19, 4146120), (20, 3938814), (22, 3580740), (24, 3282345), (27, 2917640), (30, 2625876), (33, 2387160), (36, 2188230), (38, 2073060), (40, 1969407), (44, 1790370), (45, 1750584), (54, 1458820), (55, 1432296), (57, 1382040), (60, 1312938), (66, 1193580), (72, 1094115), (76, 1036530), (88, 895185), (90, 875292), (95, 829224), (99, 795720), (108, 729410), (110, 716148), (114, 691020), (120, 656469), (132, 596790), (135, 583528), (152, 518265), (165, 477432), (171, 460680), (180, 437646), (190, 414612), (198, 397860), (209, 376920), (216, 364705), (220, 358074), (228, 345510), (264, 298395), (270, 291764), (285, 276408), (297, 265240), (330, 238716), (342, 230340), (349, 225720), (360, 218823), (380, 207306), (396, 198930), (418, 188460), (440, 179037), (456, 172755), (495, 159144), (513, 153560), (540, 145882), (570, 138204), (594, 132620), (627, 125640), (660, 119358), (684, 115170), (698, 112860), (760, 103653), (792, 99465), (836, 94230), (855, 92136), (990, 79572), (1026, 76780), (1045, 75384), (1047, 75240), (1080, 72941), (1140, 69102), (1188, 66310), (1254, 62820), (1320, 59679), (1368, 57585), (1396, 56430), (1485, 53048), (1672, 47115), (1710, 46068), (1745, 45144), (1881, 41880), (1980, 39786), (2052, 38390), (2090, 37692), (2094, 37620), (2280, 34551), (2376, 33155), (2508, 31410), (2565, 30712), (2792, 28215), (2970, 26524), (3135, 25128), (3141, 25080), (3420, 23034), (3490, 22572), (3762, 20940), (3839, 20520), (3960, 19893), (4104, 19195), (4180, 18846), (4188, 18810), (5016, 15705), (5130, 15356), (5235, 15048), (5643, 13960), (5940, 13262), (6270, 12564), (6282, 12540), (6631, 11880), (6840, 11517), (6980, 11286), (7524, 10470), (7678, 10260), (8360, 9423), (8376, 9405)]