40074780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 120294720

約数和(自身を除く): 80219940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 170, 202, 204, 255, 303, 340, 389, 404, 505, 510, 606, 778, 1010, 1020, 1167, 1212, 1515, 1556, 1717, 1945, 2020, 2334, 3030, 3434, 3890, 4668, 5151, 5835, 6060, 6613, 6868, 7780, 8585, 10302, 11670, 13226, 17170, 19839, 20604, 23340, 25755, 26452, 33065, 34340, 39289, 39678, 51510, 66130, 78578, 79356, 99195, 103020, 117867, 132260, 157156, 196445, 198390, 235734, 392890, 396780, 471468, 589335, 667913, 785780, 1178670, 1335826, 2003739, 2357340, 2671652, 3339565, 4007478, 6679130, 8014956, 10018695, 13358260, 20037390, 40074780]

約数ペア:

[(1, 40074780), (2, 20037390), (3, 13358260), (4, 10018695), (5, 8014956), (6, 6679130), (10, 4007478), (12, 3339565), (15, 2671652), (17, 2357340), (20, 2003739), (30, 1335826), (34, 1178670), (51, 785780), (60, 667913), (68, 589335), (85, 471468), (101, 396780), (102, 392890), (170, 235734), (202, 198390), (204, 196445), (255, 157156), (303, 132260), (340, 117867), (389, 103020), (404, 99195), (505, 79356), (510, 78578), (606, 66130), (778, 51510), (1010, 39678), (1020, 39289), (1167, 34340), (1212, 33065), (1515, 26452), (1556, 25755), (1717, 23340), (1945, 20604), (2020, 19839), (2334, 17170), (3030, 13226), (3434, 11670), (3890, 10302), (4668, 8585), (5151, 7780), (5835, 6868), (6060, 6613)]