128140200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 433571580

約数和(自身を除く): 305431380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 257, 277, 300, 360, 450, 514, 554, 600, 771, 831, 900, 1028, 1108, 1285, 1385, 1542, 1662, 1800, 2056, 2216, 2313, 2493, 2570, 2770, 3084, 3324, 3855, 4155, 4626, 4986, 5140, 5540, 6168, 6425, 6648, 6925, 7710, 8310, 9252, 9972, 10280, 11080, 11565, 12465, 12850, 13850, 15420, 16620, 18504, 19275, 19944, 20775, 23130, 24930, 25700, 27700, 30840, 33240, 38550, 41550, 46260, 49860, 51400, 55400, 57825, 62325, 71189, 77100, 83100, 92520, 99720, 115650, 124650, 142378, 154200, 166200, 213567, 231300, 249300, 284756, 355945, 427134, 462600, 498600, 569512, 640701, 711890, 854268, 1067835, 1281402, 1423780, 1708536, 1779725, 2135670, 2562804, 2847560, 3203505, 3559450, 4271340, 5125608, 5339175, 6407010, 7118900, 8542680, 10678350, 12814020, 14237800, 16017525, 21356700, 25628040, 32035050, 42713400, 64070100, 128140200]

約数ペア:

[(1, 128140200), (2, 64070100), (3, 42713400), (4, 32035050), (5, 25628040), (6, 21356700), (8, 16017525), (9, 14237800), (10, 12814020), (12, 10678350), (15, 8542680), (18, 7118900), (20, 6407010), (24, 5339175), (25, 5125608), (30, 4271340), (36, 3559450), (40, 3203505), (45, 2847560), (50, 2562804), (60, 2135670), (72, 1779725), (75, 1708536), (90, 1423780), (100, 1281402), (120, 1067835), (150, 854268), (180, 711890), (200, 640701), (225, 569512), (257, 498600), (277, 462600), (300, 427134), (360, 355945), (450, 284756), (514, 249300), (554, 231300), (600, 213567), (771, 166200), (831, 154200), (900, 142378), (1028, 124650), (1108, 115650), (1285, 99720), (1385, 92520), (1542, 83100), (1662, 77100), (1800, 71189), (2056, 62325), (2216, 57825), (2313, 55400), (2493, 51400), (2570, 49860), (2770, 46260), (3084, 41550), (3324, 38550), (3855, 33240), (4155, 30840), (4626, 27700), (4986, 25700), (5140, 24930), (5540, 23130), (6168, 20775), (6425, 19944), (6648, 19275), (6925, 18504), (7710, 16620), (8310, 15420), (9252, 13850), (9972, 12850), (10280, 12465), (11080, 11565)]