131626560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 460857600

約数和(自身を除く): 329231040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 192, 195, 199, 208, 212, 240, 260, 265, 312, 318, 320, 390, 398, 416, 424, 480, 520, 530, 597, 624, 636, 689, 780, 795, 796, 832, 848, 960, 995, 1040, 1060, 1194, 1248, 1272, 1378, 1560, 1590, 1592, 1696, 1990, 2067, 2080, 2120, 2388, 2496, 2544, 2587, 2756, 2985, 3120, 3180, 3184, 3392, 3445, 3980, 4134, 4160, 4240, 4776, 5088, 5174, 5512, 5970, 6240, 6360, 6368, 6890, 7761, 7960, 8268, 8480, 9552, 10176, 10335, 10348, 10547, 11024, 11940, 12480, 12720, 12736, 12935, 13780, 15522, 15920, 16536, 16960, 19104, 20670, 20696, 21094, 22048, 23880, 25440, 25870, 27560, 31044, 31641, 31840, 33072, 38208, 38805, 41340, 41392, 42188, 44096, 47760, 50880, 51740, 52735, 55120, 62088, 63282, 63680, 66144, 77610, 82680, 82784, 84376, 95520, 103480, 105470, 110240, 124176, 126564, 132288, 137111, 155220, 158205, 165360, 165568, 168752, 191040, 206960, 210940, 220480, 248352, 253128, 274222, 310440, 316410, 330720, 337504, 411333, 413920, 421880, 496704, 506256, 548444, 620880, 632820, 661440, 675008, 685555, 822666, 827840, 843760, 1012512, 1096888, 1241760, 1265640, 1371110, 1645332, 1687520, 2025024, 2056665, 2193776, 2483520, 2531280, 2742220, 3290664, 3375040, 4113330, 4387552, 5062560, 5484440, 6581328, 8226660, 8775104, 10125120, 10968880, 13162656, 16453320, 21937760, 26325312, 32906640, 43875520, 65813280, 131626560]

約数ペア:

[(1, 131626560), (2, 65813280), (3, 43875520), (4, 32906640), (5, 26325312), (6, 21937760), (8, 16453320), (10, 13162656), (12, 10968880), (13, 10125120), (15, 8775104), (16, 8226660), (20, 6581328), (24, 5484440), (26, 5062560), (30, 4387552), (32, 4113330), (39, 3375040), (40, 3290664), (48, 2742220), (52, 2531280), (53, 2483520), (60, 2193776), (64, 2056665), (65, 2025024), (78, 1687520), (80, 1645332), (96, 1371110), (104, 1265640), (106, 1241760), (120, 1096888), (130, 1012512), (156, 843760), (159, 827840), (160, 822666), (192, 685555), (195, 675008), (199, 661440), (208, 632820), (212, 620880), (240, 548444), (260, 506256), (265, 496704), (312, 421880), (318, 413920), (320, 411333), (390, 337504), (398, 330720), (416, 316410), (424, 310440), (480, 274222), (520, 253128), (530, 248352), (597, 220480), (624, 210940), (636, 206960), (689, 191040), (780, 168752), (795, 165568), (796, 165360), (832, 158205), (848, 155220), (960, 137111), (995, 132288), (1040, 126564), (1060, 124176), (1194, 110240), (1248, 105470), (1272, 103480), (1378, 95520), (1560, 84376), (1590, 82784), (1592, 82680), (1696, 77610), (1990, 66144), (2067, 63680), (2080, 63282), (2120, 62088), (2388, 55120), (2496, 52735), (2544, 51740), (2587, 50880), (2756, 47760), (2985, 44096), (3120, 42188), (3180, 41392), (3184, 41340), (3392, 38805), (3445, 38208), (3980, 33072), (4134, 31840), (4160, 31641), (4240, 31044), (4776, 27560), (5088, 25870), (5174, 25440), (5512, 23880), (5970, 22048), (6240, 21094), (6360, 20696), (6368, 20670), (6890, 19104), (7761, 16960), (7960, 16536), (8268, 15920), (8480, 15522), (9552, 13780), (10176, 12935), (10335, 12736), (10348, 12720), (10547, 12480), (11024, 11940)]