638086080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12541}}^1$

素因数の和:12614

約数の個数: 112

約数和(自身を含む): 2064312864

約数和(自身を除く): 1426226784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 8480, 10176, 12541, 12720, 16960, 25082, 25440, 37623, 50164, 50880, 62705, 75246, 100328, 125410, 150492, 188115, 200656, 250820, 300984, 376230, 401312, 501640, 601968, 664673, 752460, 802624, 1003280, 1203936, 1329346, 1504920, 1994019, 2006560, 2407872, 2658692, 3009840, 3323365, 3988038, 4013120, 5317384, 6019680, 6646730, 7976076, 9970095, 10634768, 12039360, 13293460, 15952152, 19940190, 21269536, 26586920, 31904304, 39880380, 42539072, 53173840, 63808608, 79760760, 106347680, 127617216, 159521520, 212695360, 319043040, 638086080]

約数ペア:

[(1, 638086080), (2, 319043040), (3, 212695360), (4, 159521520), (5, 127617216), (6, 106347680), (8, 79760760), (10, 63808608), (12, 53173840), (15, 42539072), (16, 39880380), (20, 31904304), (24, 26586920), (30, 21269536), (32, 19940190), (40, 15952152), (48, 13293460), (53, 12039360), (60, 10634768), (64, 9970095), (80, 7976076), (96, 6646730), (106, 6019680), (120, 5317384), (159, 4013120), (160, 3988038), (192, 3323365), (212, 3009840), (240, 2658692), (265, 2407872), (318, 2006560), (320, 1994019), (424, 1504920), (480, 1329346), (530, 1203936), (636, 1003280), (795, 802624), (848, 752460), (960, 664673), (1060, 601968), (1272, 501640), (1590, 401312), (1696, 376230), (2120, 300984), (2544, 250820), (3180, 200656), (3392, 188115), (4240, 150492), (5088, 125410), (6360, 100328), (8480, 75246), (10176, 62705), (12541, 50880), (12720, 50164), (16960, 37623), (25082, 25440)]