266750800

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 664243200

約数和(自身を除く): 397492400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 89, 100, 118, 127, 178, 200, 236, 254, 295, 356, 400, 445, 472, 508, 590, 635, 712, 890, 944, 1016, 1180, 1270, 1424, 1475, 1780, 2032, 2225, 2360, 2540, 2950, 3175, 3560, 4450, 4720, 5080, 5251, 5900, 6350, 7120, 7493, 8900, 10160, 10502, 11303, 11800, 12700, 14986, 17800, 21004, 22606, 23600, 25400, 26255, 29972, 35600, 37465, 42008, 45212, 50800, 52510, 56515, 59944, 74930, 84016, 90424, 105020, 113030, 119888, 131275, 149860, 180848, 187325, 210040, 226060, 262550, 282575, 299720, 374650, 420080, 452120, 525100, 565150, 599440, 666877, 749300, 904240, 1050200, 1130300, 1333754, 1498600, 2100400, 2260600, 2667508, 2997200, 3334385, 4521200, 5335016, 6668770, 10670032, 13337540, 16671925, 26675080, 33343850, 53350160, 66687700, 133375400, 266750800]

約数ペア:

[(1, 266750800), (2, 133375400), (4, 66687700), (5, 53350160), (8, 33343850), (10, 26675080), (16, 16671925), (20, 13337540), (25, 10670032), (40, 6668770), (50, 5335016), (59, 4521200), (80, 3334385), (89, 2997200), (100, 2667508), (118, 2260600), (127, 2100400), (178, 1498600), (200, 1333754), (236, 1130300), (254, 1050200), (295, 904240), (356, 749300), (400, 666877), (445, 599440), (472, 565150), (508, 525100), (590, 452120), (635, 420080), (712, 374650), (890, 299720), (944, 282575), (1016, 262550), (1180, 226060), (1270, 210040), (1424, 187325), (1475, 180848), (1780, 149860), (2032, 131275), (2225, 119888), (2360, 113030), (2540, 105020), (2950, 90424), (3175, 84016), (3560, 74930), (4450, 59944), (4720, 56515), (5080, 52510), (5251, 50800), (5900, 45212), (6350, 42008), (7120, 37465), (7493, 35600), (8900, 29972), (10160, 26255), (10502, 25400), (11303, 23600), (11800, 22606), (12700, 21004), (14986, 17800)]