80818680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 259329600

約数和(自身を除く): 178510920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 173, 204, 229, 255, 340, 346, 408, 458, 510, 519, 680, 687, 692, 865, 916, 1020, 1038, 1145, 1374, 1384, 1730, 1832, 2040, 2076, 2290, 2595, 2748, 2941, 3435, 3460, 3893, 4152, 4580, 5190, 5496, 5882, 6870, 6920, 7786, 8823, 9160, 10380, 11679, 11764, 13740, 14705, 15572, 17646, 19465, 20760, 23358, 23528, 27480, 29410, 31144, 35292, 38930, 39617, 44115, 46716, 58395, 58820, 70584, 77860, 79234, 88230, 93432, 116790, 117640, 118851, 155720, 158468, 176460, 198085, 233580, 237702, 316936, 352920, 396170, 467160, 475404, 594255, 673489, 792340, 950808, 1188510, 1346978, 1584680, 2020467, 2377020, 2693956, 3367445, 4040934, 4754040, 5387912, 6734890, 8081868, 10102335, 13469780, 16163736, 20204670, 26939560, 40409340, 80818680]

約数ペア:

[(1, 80818680), (2, 40409340), (3, 26939560), (4, 20204670), (5, 16163736), (6, 13469780), (8, 10102335), (10, 8081868), (12, 6734890), (15, 5387912), (17, 4754040), (20, 4040934), (24, 3367445), (30, 2693956), (34, 2377020), (40, 2020467), (51, 1584680), (60, 1346978), (68, 1188510), (85, 950808), (102, 792340), (120, 673489), (136, 594255), (170, 475404), (173, 467160), (204, 396170), (229, 352920), (255, 316936), (340, 237702), (346, 233580), (408, 198085), (458, 176460), (510, 158468), (519, 155720), (680, 118851), (687, 117640), (692, 116790), (865, 93432), (916, 88230), (1020, 79234), (1038, 77860), (1145, 70584), (1374, 58820), (1384, 58395), (1730, 46716), (1832, 44115), (2040, 39617), (2076, 38930), (2290, 35292), (2595, 31144), (2748, 29410), (2941, 27480), (3435, 23528), (3460, 23358), (3893, 20760), (4152, 19465), (4580, 17646), (5190, 15572), (5496, 14705), (5882, 13740), (6870, 11764), (6920, 11679), (7786, 10380), (8823, 9160)]