71054280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5981}}^1$

素因数の和:6012

約数の個数: 128

約数和(自身を含む): 258422400

約数和(自身を除く): 187368120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 5981, 11880, 11962, 17943, 23924, 29905, 35886, 47848, 53829, 59810, 65791, 71772, 89715, 107658, 119620, 131582, 143544, 161487, 179430, 197373, 215316, 239240, 263164, 269145, 322974, 328955, 358860, 394746, 430632, 526328, 538290, 592119, 645948, 657910, 717720, 789492, 807435, 986865, 1076580, 1184238, 1291896, 1315820, 1578984, 1614870, 1776357, 1973730, 2153160, 2368476, 2631640, 2960595, 3229740, 3552714, 3947460, 4736952, 5921190, 6459480, 7105428, 7894920, 8881785, 11842380, 14210856, 17763570, 23684760, 35527140, 71054280]

約数ペア:

[(1, 71054280), (2, 35527140), (3, 23684760), (4, 17763570), (5, 14210856), (6, 11842380), (8, 8881785), (9, 7894920), (10, 7105428), (11, 6459480), (12, 5921190), (15, 4736952), (18, 3947460), (20, 3552714), (22, 3229740), (24, 2960595), (27, 2631640), (30, 2368476), (33, 2153160), (36, 1973730), (40, 1776357), (44, 1614870), (45, 1578984), (54, 1315820), (55, 1291896), (60, 1184238), (66, 1076580), (72, 986865), (88, 807435), (90, 789492), (99, 717720), (108, 657910), (110, 645948), (120, 592119), (132, 538290), (135, 526328), (165, 430632), (180, 394746), (198, 358860), (216, 328955), (220, 322974), (264, 269145), (270, 263164), (297, 239240), (330, 215316), (360, 197373), (396, 179430), (440, 161487), (495, 143544), (540, 131582), (594, 119620), (660, 107658), (792, 89715), (990, 71772), (1080, 65791), (1188, 59810), (1320, 53829), (1485, 47848), (1980, 35886), (2376, 29905), (2970, 23924), (3960, 17943), (5940, 11962), (5981, 11880)]