8460491520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13037}}^1$

素因数の和:13087

約数の個数: 216

約数和(自身を含む): 29261339856

約数和(自身を除く): 20800848336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1280, 1352, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2704, 3120, 3328, 3380, 3840, 4056, 4160, 4992, 5070, 5408, 6240, 6760, 8112, 8320, 9984, 10140, 10816, 12480, 13037, 13520, 16224, 16640, 20280, 21632, 24960, 26074, 27040, 32448, 39111, 40560, 43264, 49920, 52148, 54080, 64896, 65185, 78222, 81120, 104296, 108160, 129792, 130370, 156444, 162240, 169481, 195555, 208592, 216320, 260740, 312888, 324480, 338962, 391110, 417184, 508443, 521480, 625776, 648960, 677924, 782220, 834368, 847405, 1016886, 1042960, 1251552, 1355848, 1564440, 1668736, 1694810, 2033772, 2085920, 2203253, 2503104, 2542215, 2711696, 3128880, 3337472, 3389620, 4067544, 4171840, 4406506, 5006208, 5084430, 5423392, 6257760, 6609759, 6779240, 8135088, 8343680, 8813012, 10012416, 10168860, 10846784, 11016265, 12515520, 13219518, 13558480, 16270176, 16687360, 17626024, 20337720, 21693568, 22032530, 25031040, 26439036, 27116960, 32540352, 33048795, 35252048, 40675440, 43387136, 44065060, 50062080, 52878072, 54233920, 65080704, 66097590, 70504096, 81350880, 88130120, 105756144, 108467840, 130161408, 132195180, 141008192, 162701760, 176260240, 211512288, 216935680, 264390360, 282016384, 325403520, 352520480, 423024576, 528780720, 564032768, 650807040, 705040960, 846049152, 1057561440, 1410081920, 1692098304, 2115122880, 2820163840, 4230245760, 8460491520]

約数ペア:

[(1, 8460491520), (2, 4230245760), (3, 2820163840), (4, 2115122880), (5, 1692098304), (6, 1410081920), (8, 1057561440), (10, 846049152), (12, 705040960), (13, 650807040), (15, 564032768), (16, 528780720), (20, 423024576), (24, 352520480), (26, 325403520), (30, 282016384), (32, 264390360), (39, 216935680), (40, 211512288), (48, 176260240), (52, 162701760), (60, 141008192), (64, 132195180), (65, 130161408), (78, 108467840), (80, 105756144), (96, 88130120), (104, 81350880), (120, 70504096), (128, 66097590), (130, 65080704), (156, 54233920), (160, 52878072), (169, 50062080), (192, 44065060), (195, 43387136), (208, 40675440), (240, 35252048), (256, 33048795), (260, 32540352), (312, 27116960), (320, 26439036), (338, 25031040), (384, 22032530), (390, 21693568), (416, 20337720), (480, 17626024), (507, 16687360), (520, 16270176), (624, 13558480), (640, 13219518), (676, 12515520), (768, 11016265), (780, 10846784), (832, 10168860), (845, 10012416), (960, 8813012), (1014, 8343680), (1040, 8135088), (1248, 6779240), (1280, 6609759), (1352, 6257760), (1560, 5423392), (1664, 5084430), (1690, 5006208), (1920, 4406506), (2028, 4171840), (2080, 4067544), (2496, 3389620), (2535, 3337472), (2704, 3128880), (3120, 2711696), (3328, 2542215), (3380, 2503104), (3840, 2203253), (4056, 2085920), (4160, 2033772), (4992, 1694810), (5070, 1668736), (5408, 1564440), (6240, 1355848), (6760, 1251552), (8112, 1042960), (8320, 1016886), (9984, 847405), (10140, 834368), (10816, 782220), (12480, 677924), (13037, 648960), (13520, 625776), (16224, 521480), (16640, 508443), (20280, 417184), (21632, 391110), (24960, 338962), (26074, 324480), (27040, 312888), (32448, 260740), (39111, 216320), (40560, 208592), (43264, 195555), (49920, 169481), (52148, 162240), (54080, 156444), (64896, 130370), (65185, 129792), (78222, 108160), (81120, 104296)]