910270400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 168

約数和(自身を含む): 2440625040

約数和(自身を除く): 1530354640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 107, 130, 160, 200, 208, 214, 260, 320, 325, 400, 409, 416, 428, 520, 535, 650, 800, 818, 832, 856, 1040, 1070, 1300, 1391, 1600, 1636, 1712, 2045, 2080, 2140, 2600, 2675, 2782, 3272, 3424, 4090, 4160, 4280, 5200, 5317, 5350, 5564, 6544, 6848, 6955, 8180, 8560, 10225, 10400, 10634, 10700, 11128, 13088, 13910, 16360, 17120, 20450, 20800, 21268, 21400, 22256, 26176, 26585, 27820, 32720, 34240, 34775, 40900, 42536, 42800, 43763, 44512, 53170, 55640, 65440, 69550, 81800, 85072, 85600, 87526, 89024, 106340, 111280, 130880, 132925, 139100, 163600, 170144, 171200, 175052, 212680, 218815, 222560, 265850, 278200, 327200, 340288, 350104, 425360, 437630, 445120, 531700, 556400, 568919, 654400, 700208, 850720, 875260, 1063400, 1094075, 1112800, 1137838, 1400416, 1701440, 1750520, 2126800, 2188150, 2225600, 2275676, 2800832, 2844595, 3501040, 4253600, 4376300, 4551352, 5689190, 7002080, 8507200, 8752600, 9102704, 11378380, 14004160, 14222975, 17505200, 18205408, 22756760, 28445950, 35010400, 36410816, 45513520, 56891900, 70020800, 91027040, 113783800, 182054080, 227567600, 455135200, 910270400]

約数ペア:

[(1, 910270400), (2, 455135200), (4, 227567600), (5, 182054080), (8, 113783800), (10, 91027040), (13, 70020800), (16, 56891900), (20, 45513520), (25, 36410816), (26, 35010400), (32, 28445950), (40, 22756760), (50, 18205408), (52, 17505200), (64, 14222975), (65, 14004160), (80, 11378380), (100, 9102704), (104, 8752600), (107, 8507200), (130, 7002080), (160, 5689190), (200, 4551352), (208, 4376300), (214, 4253600), (260, 3501040), (320, 2844595), (325, 2800832), (400, 2275676), (409, 2225600), (416, 2188150), (428, 2126800), (520, 1750520), (535, 1701440), (650, 1400416), (800, 1137838), (818, 1112800), (832, 1094075), (856, 1063400), (1040, 875260), (1070, 850720), (1300, 700208), (1391, 654400), (1600, 568919), (1636, 556400), (1712, 531700), (2045, 445120), (2080, 437630), (2140, 425360), (2600, 350104), (2675, 340288), (2782, 327200), (3272, 278200), (3424, 265850), (4090, 222560), (4160, 218815), (4280, 212680), (5200, 175052), (5317, 171200), (5350, 170144), (5564, 163600), (6544, 139100), (6848, 132925), (6955, 130880), (8180, 111280), (8560, 106340), (10225, 89024), (10400, 87526), (10634, 85600), (10700, 85072), (11128, 81800), (13088, 69550), (13910, 65440), (16360, 55640), (17120, 53170), (20450, 44512), (20800, 43763), (21268, 42800), (21400, 42536), (22256, 40900), (26176, 34775), (26585, 34240), (27820, 32720)]