83671280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 263126016

約数和(自身を除く): 179454736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 47, 55, 56, 68, 70, 77, 80, 85, 88, 94, 110, 112, 119, 136, 140, 154, 170, 176, 187, 188, 220, 235, 238, 272, 280, 289, 308, 329, 340, 374, 376, 385, 440, 470, 476, 517, 560, 578, 595, 616, 658, 680, 748, 752, 770, 799, 880, 935, 940, 952, 1034, 1156, 1190, 1232, 1309, 1316, 1360, 1445, 1496, 1540, 1598, 1645, 1870, 1880, 1904, 2023, 2068, 2312, 2380, 2585, 2618, 2632, 2890, 2992, 3080, 3179, 3196, 3290, 3619, 3740, 3760, 3995, 4046, 4136, 4624, 4760, 5170, 5236, 5264, 5593, 5780, 6160, 6358, 6392, 6545, 6580, 7238, 7480, 7990, 8092, 8272, 8789, 9520, 10115, 10340, 10472, 11186, 11560, 12716, 12784, 13090, 13160, 13583, 14476, 14960, 15895, 15980, 16184, 17578, 18095, 20230, 20680, 20944, 22253, 22372, 23120, 25432, 26180, 26320, 27166, 27965, 28952, 31790, 31960, 32368, 35156, 36190, 40460, 41360, 43945, 44506, 44744, 50864, 52360, 54332, 55930, 57904, 61523, 63580, 63920, 67915, 70312, 72380, 80920, 87890, 89012, 89488, 95081, 104720, 108664, 111265, 111860, 123046, 127160, 135830, 140624, 144760, 149413, 161840, 175780, 178024, 190162, 217328, 222530, 223720, 246092, 254320, 271660, 289520, 298826, 307615, 351560, 356048, 380324, 445060, 447440, 475405, 492184, 543320, 597652, 615230, 703120, 747065, 760648, 890120, 950810, 984368, 1045891, 1086640, 1195304, 1230460, 1494130, 1521296, 1780240, 1901620, 2091782, 2390608, 2460920, 2988260, 3803240, 4183564, 4921840, 5229455, 5976520, 7606480, 8367128, 10458910, 11953040, 16734256, 20917820, 41835640, 83671280]

約数ペア:

[(1, 83671280), (2, 41835640), (4, 20917820), (5, 16734256), (7, 11953040), (8, 10458910), (10, 8367128), (11, 7606480), (14, 5976520), (16, 5229455), (17, 4921840), (20, 4183564), (22, 3803240), (28, 2988260), (34, 2460920), (35, 2390608), (40, 2091782), (44, 1901620), (47, 1780240), (55, 1521296), (56, 1494130), (68, 1230460), (70, 1195304), (77, 1086640), (80, 1045891), (85, 984368), (88, 950810), (94, 890120), (110, 760648), (112, 747065), (119, 703120), (136, 615230), (140, 597652), (154, 543320), (170, 492184), (176, 475405), (187, 447440), (188, 445060), (220, 380324), (235, 356048), (238, 351560), (272, 307615), (280, 298826), (289, 289520), (308, 271660), (329, 254320), (340, 246092), (374, 223720), (376, 222530), (385, 217328), (440, 190162), (470, 178024), (476, 175780), (517, 161840), (560, 149413), (578, 144760), (595, 140624), (616, 135830), (658, 127160), (680, 123046), (748, 111860), (752, 111265), (770, 108664), (799, 104720), (880, 95081), (935, 89488), (940, 89012), (952, 87890), (1034, 80920), (1156, 72380), (1190, 70312), (1232, 67915), (1309, 63920), (1316, 63580), (1360, 61523), (1445, 57904), (1496, 55930), (1540, 54332), (1598, 52360), (1645, 50864), (1870, 44744), (1880, 44506), (1904, 43945), (2023, 41360), (2068, 40460), (2312, 36190), (2380, 35156), (2585, 32368), (2618, 31960), (2632, 31790), (2890, 28952), (2992, 27965), (3080, 27166), (3179, 26320), (3196, 26180), (3290, 25432), (3619, 23120), (3740, 22372), (3760, 22253), (3995, 20944), (4046, 20680), (4136, 20230), (4624, 18095), (4760, 17578), (5170, 16184), (5236, 15980), (5264, 15895), (5593, 14960), (5780, 14476), (6160, 13583), (6358, 13160), (6392, 13090), (6545, 12784), (6580, 12716), (7238, 11560), (7480, 11186), (7990, 10472), (8092, 10340), (8272, 10115), (8789, 9520)]