80149560

素因数分解:

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

素因数の和:521

約数の個数: 128

約数和(自身を含む): 257774400

約数和(自身を除く): 177624840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 170, 202, 204, 255, 303, 340, 389, 404, 408, 505, 510, 606, 680, 778, 808, 1010, 1020, 1167, 1212, 1515, 1556, 1717, 1945, 2020, 2040, 2334, 2424, 3030, 3112, 3434, 3890, 4040, 4668, 5151, 5835, 6060, 6613, 6868, 7780, 8585, 9336, 10302, 11670, 12120, 13226, 13736, 15560, 17170, 19839, 20604, 23340, 25755, 26452, 33065, 34340, 39289, 39678, 41208, 46680, 51510, 52904, 66130, 68680, 78578, 79356, 99195, 103020, 117867, 132260, 157156, 158712, 196445, 198390, 206040, 235734, 264520, 314312, 392890, 396780, 471468, 589335, 667913, 785780, 793560, 942936, 1178670, 1335826, 1571560, 2003739, 2357340, 2671652, 3339565, 4007478, 4714680, 5343304, 6679130, 8014956, 10018695, 13358260, 16029912, 20037390, 26716520, 40074780, 80149560]

約数ペア:

[(1, 80149560), (2, 40074780), (3, 26716520), (4, 20037390), (5, 16029912), (6, 13358260), (8, 10018695), (10, 8014956), (12, 6679130), (15, 5343304), (17, 4714680), (20, 4007478), (24, 3339565), (30, 2671652), (34, 2357340), (40, 2003739), (51, 1571560), (60, 1335826), (68, 1178670), (85, 942936), (101, 793560), (102, 785780), (120, 667913), (136, 589335), (170, 471468), (202, 396780), (204, 392890), (255, 314312), (303, 264520), (340, 235734), (389, 206040), (404, 198390), (408, 196445), (505, 158712), (510, 157156), (606, 132260), (680, 117867), (778, 103020), (808, 99195), (1010, 79356), (1020, 78578), (1167, 68680), (1212, 66130), (1515, 52904), (1556, 51510), (1717, 46680), (1945, 41208), (2020, 39678), (2040, 39289), (2334, 34340), (2424, 33065), (3030, 26452), (3112, 25755), (3434, 23340), (3890, 20604), (4040, 19839), (4668, 17170), (5151, 15560), (5835, 13736), (6060, 13226), (6613, 12120), (6868, 11670), (7780, 10302), (8585, 9336)]