78065460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 261817920

約数和(自身を除く): 183752460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 443, 445, 495, 534, 660, 801, 886, 890, 979, 990, 1068, 1329, 1335, 1602, 1772, 1780, 1958, 1980, 2215, 2658, 2670, 2937, 3204, 3916, 3987, 4005, 4430, 4873, 4895, 5316, 5340, 5874, 6645, 7974, 8010, 8811, 8860, 9746, 9790, 11748, 13290, 14619, 14685, 15948, 16020, 17622, 19492, 19580, 19935, 24365, 26580, 29238, 29370, 35244, 39427, 39870, 43857, 44055, 48730, 58476, 58740, 73095, 78854, 79740, 87714, 88110, 97460, 118281, 146190, 157708, 175428, 176220, 197135, 219285, 236562, 292380, 354843, 394270, 433697, 438570, 473124, 591405, 709686, 788540, 867394, 877140, 1182810, 1301091, 1419372, 1734788, 1774215, 2168485, 2365620, 2602182, 3548430, 3903273, 4336970, 5204364, 6505455, 7096860, 7806546, 8673940, 13010910, 15613092, 19516365, 26021820, 39032730, 78065460]

約数ペア:

[(1, 78065460), (2, 39032730), (3, 26021820), (4, 19516365), (5, 15613092), (6, 13010910), (9, 8673940), (10, 7806546), (11, 7096860), (12, 6505455), (15, 5204364), (18, 4336970), (20, 3903273), (22, 3548430), (30, 2602182), (33, 2365620), (36, 2168485), (44, 1774215), (45, 1734788), (55, 1419372), (60, 1301091), (66, 1182810), (89, 877140), (90, 867394), (99, 788540), (110, 709686), (132, 591405), (165, 473124), (178, 438570), (180, 433697), (198, 394270), (220, 354843), (267, 292380), (330, 236562), (356, 219285), (396, 197135), (443, 176220), (445, 175428), (495, 157708), (534, 146190), (660, 118281), (801, 97460), (886, 88110), (890, 87714), (979, 79740), (990, 78854), (1068, 73095), (1329, 58740), (1335, 58476), (1602, 48730), (1772, 44055), (1780, 43857), (1958, 39870), (1980, 39427), (2215, 35244), (2658, 29370), (2670, 29238), (2937, 26580), (3204, 24365), (3916, 19935), (3987, 19580), (4005, 19492), (4430, 17622), (4873, 16020), (4895, 15948), (5316, 14685), (5340, 14619), (5874, 13290), (6645, 11748), (7974, 9790), (8010, 9746), (8811, 8860)]