90923280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{54121}}^1$

素因数の和:54144

約数の個数: 80

約数和(自身を含む): 322134144

約数和(自身を除く): 231210864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 54121, 108242, 162363, 216484, 270605, 324726, 378847, 432968, 541210, 649452, 757694, 811815, 865936, 1082420, 1136541, 1298904, 1515388, 1623630, 1894235, 2164840, 2273082, 2597808, 3030776, 3247260, 3788470, 4329680, 4546164, 5682705, 6061552, 6494520, 7576940, 9092328, 11365410, 12989040, 15153880, 18184656, 22730820, 30307760, 45461640, 90923280]

約数ペア:

[(1, 90923280), (2, 45461640), (3, 30307760), (4, 22730820), (5, 18184656), (6, 15153880), (7, 12989040), (8, 11365410), (10, 9092328), (12, 7576940), (14, 6494520), (15, 6061552), (16, 5682705), (20, 4546164), (21, 4329680), (24, 3788470), (28, 3247260), (30, 3030776), (35, 2597808), (40, 2273082), (42, 2164840), (48, 1894235), (56, 1623630), (60, 1515388), (70, 1298904), (80, 1136541), (84, 1082420), (105, 865936), (112, 811815), (120, 757694), (140, 649452), (168, 541210), (210, 432968), (240, 378847), (280, 324726), (336, 270605), (420, 216484), (560, 162363), (840, 108242), (1680, 54121)]