26981040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 89079120

約数和(自身を除く): 62098080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 389, 408, 510, 578, 680, 778, 816, 867, 1020, 1156, 1167, 1360, 1445, 1556, 1734, 1945, 2040, 2312, 2334, 2890, 3112, 3468, 3890, 4080, 4335, 4624, 4668, 5780, 5835, 6224, 6613, 6936, 7780, 8670, 9336, 11560, 11670, 13226, 13872, 15560, 17340, 18672, 19839, 23120, 23340, 26452, 31120, 33065, 34680, 39678, 46680, 52904, 66130, 69360, 79356, 93360, 99195, 105808, 112421, 132260, 158712, 198390, 224842, 264520, 317424, 337263, 396780, 449684, 529040, 562105, 674526, 793560, 899368, 1124210, 1349052, 1587120, 1686315, 1798736, 2248420, 2698104, 3372630, 4496840, 5396208, 6745260, 8993680, 13490520, 26981040]

約数ペア:

[(1, 26981040), (2, 13490520), (3, 8993680), (4, 6745260), (5, 5396208), (6, 4496840), (8, 3372630), (10, 2698104), (12, 2248420), (15, 1798736), (16, 1686315), (17, 1587120), (20, 1349052), (24, 1124210), (30, 899368), (34, 793560), (40, 674526), (48, 562105), (51, 529040), (60, 449684), (68, 396780), (80, 337263), (85, 317424), (102, 264520), (120, 224842), (136, 198390), (170, 158712), (204, 132260), (240, 112421), (255, 105808), (272, 99195), (289, 93360), (340, 79356), (389, 69360), (408, 66130), (510, 52904), (578, 46680), (680, 39678), (778, 34680), (816, 33065), (867, 31120), (1020, 26452), (1156, 23340), (1167, 23120), (1360, 19839), (1445, 18672), (1556, 17340), (1734, 15560), (1945, 13872), (2040, 13226), (2312, 11670), (2334, 11560), (2890, 9336), (3112, 8670), (3468, 7780), (3890, 6936), (4080, 6613), (4335, 6224), (4624, 5835), (4668, 5780)]