31087680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 224

約数和(自身を含む): 110605824

約数和(自身を除く): 79518144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 53, 60, 64, 65, 78, 80, 94, 96, 104, 106, 120, 130, 141, 156, 159, 160, 188, 192, 195, 208, 212, 235, 240, 260, 265, 282, 312, 318, 320, 376, 390, 416, 424, 470, 480, 520, 530, 564, 611, 624, 636, 689, 705, 752, 780, 795, 832, 848, 940, 960, 1040, 1060, 1128, 1222, 1248, 1272, 1378, 1410, 1504, 1560, 1590, 1696, 1833, 1880, 2067, 2080, 2120, 2256, 2444, 2491, 2496, 2544, 2756, 2820, 3008, 3055, 3120, 3180, 3392, 3445, 3666, 3760, 4134, 4160, 4240, 4512, 4888, 4982, 5088, 5512, 5640, 6110, 6240, 6360, 6890, 7332, 7473, 7520, 8268, 8480, 9024, 9165, 9776, 9964, 10176, 10335, 11024, 11280, 12220, 12455, 12480, 12720, 13780, 14664, 14946, 15040, 16536, 16960, 18330, 19552, 19928, 20670, 22048, 22560, 24440, 24910, 25440, 27560, 29328, 29892, 32383, 33072, 36660, 37365, 39104, 39856, 41340, 44096, 45120, 48880, 49820, 50880, 55120, 58656, 59784, 64766, 66144, 73320, 74730, 79712, 82680, 97149, 97760, 99640, 110240, 117312, 119568, 129532, 132288, 146640, 149460, 159424, 161915, 165360, 194298, 195520, 199280, 220480, 239136, 259064, 293280, 298920, 323830, 330720, 388596, 398560, 478272, 485745, 518128, 586560, 597840, 647660, 661440, 777192, 797120, 971490, 1036256, 1195680, 1295320, 1554384, 1942980, 2072512, 2391360, 2590640, 3108768, 3885960, 5181280, 6217536, 7771920, 10362560, 15543840, 31087680]

約数ペア:

[(1, 31087680), (2, 15543840), (3, 10362560), (4, 7771920), (5, 6217536), (6, 5181280), (8, 3885960), (10, 3108768), (12, 2590640), (13, 2391360), (15, 2072512), (16, 1942980), (20, 1554384), (24, 1295320), (26, 1195680), (30, 1036256), (32, 971490), (39, 797120), (40, 777192), (47, 661440), (48, 647660), (52, 597840), (53, 586560), (60, 518128), (64, 485745), (65, 478272), (78, 398560), (80, 388596), (94, 330720), (96, 323830), (104, 298920), (106, 293280), (120, 259064), (130, 239136), (141, 220480), (156, 199280), (159, 195520), (160, 194298), (188, 165360), (192, 161915), (195, 159424), (208, 149460), (212, 146640), (235, 132288), (240, 129532), (260, 119568), (265, 117312), (282, 110240), (312, 99640), (318, 97760), (320, 97149), (376, 82680), (390, 79712), (416, 74730), (424, 73320), (470, 66144), (480, 64766), (520, 59784), (530, 58656), (564, 55120), (611, 50880), (624, 49820), (636, 48880), (689, 45120), (705, 44096), (752, 41340), (780, 39856), (795, 39104), (832, 37365), (848, 36660), (940, 33072), (960, 32383), (1040, 29892), (1060, 29328), (1128, 27560), (1222, 25440), (1248, 24910), (1272, 24440), (1378, 22560), (1410, 22048), (1504, 20670), (1560, 19928), (1590, 19552), (1696, 18330), (1833, 16960), (1880, 16536), (2067, 15040), (2080, 14946), (2120, 14664), (2256, 13780), (2444, 12720), (2491, 12480), (2496, 12455), (2544, 12220), (2756, 11280), (2820, 11024), (3008, 10335), (3055, 10176), (3120, 9964), (3180, 9776), (3392, 9165), (3445, 9024), (3666, 8480), (3760, 8268), (4134, 7520), (4160, 7473), (4240, 7332), (4512, 6890), (4888, 6360), (4982, 6240), (5088, 6110), (5512, 5640)]