68796720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 250698240

約数和(自身を除く): 181901520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 107, 114, 120, 141, 144, 152, 171, 180, 188, 190, 214, 228, 235, 240, 282, 285, 304, 321, 342, 360, 376, 380, 423, 428, 456, 470, 535, 564, 570, 642, 684, 705, 720, 752, 760, 846, 855, 856, 893, 912, 940, 963, 1070, 1128, 1140, 1284, 1368, 1410, 1520, 1605, 1692, 1710, 1712, 1786, 1880, 1926, 2033, 2115, 2140, 2256, 2280, 2568, 2679, 2736, 2820, 3210, 3384, 3420, 3572, 3760, 3852, 4066, 4230, 4280, 4465, 4560, 4815, 5029, 5136, 5358, 5640, 6099, 6420, 6768, 6840, 7144, 7704, 8037, 8132, 8460, 8560, 8930, 9630, 10058, 10165, 10716, 11280, 12198, 12840, 13395, 13680, 14288, 15087, 15408, 16074, 16264, 16920, 17860, 18297, 19260, 20116, 20330, 21432, 24396, 25145, 25680, 26790, 30174, 30495, 32148, 32528, 33840, 35720, 36594, 38520, 40185, 40232, 40660, 42864, 45261, 48792, 50290, 53580, 60348, 60990, 64296, 71440, 73188, 75435, 77040, 80370, 80464, 81320, 90522, 91485, 95551, 97584, 100580, 107160, 120696, 121980, 128592, 146376, 150870, 160740, 162640, 181044, 182970, 191102, 201160, 214320, 226305, 241392, 243960, 286653, 292752, 301740, 321480, 362088, 365940, 382204, 402320, 452610, 477755, 487920, 573306, 603480, 642960, 724176, 731880, 764408, 859959, 905220, 955510, 1146612, 1206960, 1433265, 1463760, 1528816, 1719918, 1810440, 1911020, 2293224, 2866530, 3439836, 3620880, 3822040, 4299795, 4586448, 5733060, 6879672, 7644080, 8599590, 11466120, 13759344, 17199180, 22932240, 34398360, 68796720]

約数ペア:

[(1, 68796720), (2, 34398360), (3, 22932240), (4, 17199180), (5, 13759344), (6, 11466120), (8, 8599590), (9, 7644080), (10, 6879672), (12, 5733060), (15, 4586448), (16, 4299795), (18, 3822040), (19, 3620880), (20, 3439836), (24, 2866530), (30, 2293224), (36, 1911020), (38, 1810440), (40, 1719918), (45, 1528816), (47, 1463760), (48, 1433265), (57, 1206960), (60, 1146612), (72, 955510), (76, 905220), (80, 859959), (90, 764408), (94, 731880), (95, 724176), (107, 642960), (114, 603480), (120, 573306), (141, 487920), (144, 477755), (152, 452610), (171, 402320), (180, 382204), (188, 365940), (190, 362088), (214, 321480), (228, 301740), (235, 292752), (240, 286653), (282, 243960), (285, 241392), (304, 226305), (321, 214320), (342, 201160), (360, 191102), (376, 182970), (380, 181044), (423, 162640), (428, 160740), (456, 150870), (470, 146376), (535, 128592), (564, 121980), (570, 120696), (642, 107160), (684, 100580), (705, 97584), (720, 95551), (752, 91485), (760, 90522), (846, 81320), (855, 80464), (856, 80370), (893, 77040), (912, 75435), (940, 73188), (963, 71440), (1070, 64296), (1128, 60990), (1140, 60348), (1284, 53580), (1368, 50290), (1410, 48792), (1520, 45261), (1605, 42864), (1692, 40660), (1710, 40232), (1712, 40185), (1786, 38520), (1880, 36594), (1926, 35720), (2033, 33840), (2115, 32528), (2140, 32148), (2256, 30495), (2280, 30174), (2568, 26790), (2679, 25680), (2736, 25145), (2820, 24396), (3210, 21432), (3384, 20330), (3420, 20116), (3572, 19260), (3760, 18297), (3852, 17860), (4066, 16920), (4230, 16264), (4280, 16074), (4465, 15408), (4560, 15087), (4815, 14288), (5029, 13680), (5136, 13395), (5358, 12840), (5640, 12198), (6099, 11280), (6420, 10716), (6768, 10165), (6840, 10058), (7144, 9630), (7704, 8930), (8037, 8560), (8132, 8460)]