71366680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 152582120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 29, 34, 35, 40, 44, 47, 55, 56, 58, 68, 70, 77, 85, 88, 94, 110, 116, 119, 136, 140, 145, 154, 170, 187, 188, 203, 220, 232, 235, 238, 280, 290, 308, 319, 329, 340, 374, 376, 385, 406, 440, 470, 476, 493, 517, 580, 595, 616, 638, 658, 680, 748, 770, 799, 812, 935, 940, 952, 986, 1015, 1034, 1160, 1190, 1276, 1309, 1316, 1363, 1496, 1540, 1595, 1598, 1624, 1645, 1870, 1880, 1972, 2030, 2068, 2233, 2380, 2465, 2552, 2585, 2618, 2632, 2726, 3080, 3190, 3196, 3290, 3451, 3619, 3740, 3944, 3995, 4060, 4136, 4466, 4760, 4930, 5170, 5236, 5423, 5452, 5593, 6380, 6392, 6545, 6580, 6815, 6902, 7238, 7480, 7990, 8120, 8789, 8932, 9541, 9860, 10340, 10472, 10846, 10904, 11165, 11186, 12760, 13090, 13160, 13630, 13804, 14476, 14993, 15980, 17255, 17578, 17864, 18095, 19082, 19720, 20680, 21692, 22330, 22372, 23171, 26180, 27115, 27260, 27608, 27965, 28952, 29986, 31960, 34510, 35156, 36190, 37961, 38164, 43384, 43945, 44660, 44744, 46342, 47705, 52360, 54230, 54520, 55930, 59972, 61523, 69020, 70312, 72380, 74965, 75922, 76328, 87890, 89320, 92684, 95410, 104951, 108460, 111860, 115855, 119944, 123046, 138040, 144760, 149930, 151844, 162197, 175780, 185368, 189805, 190820, 209902, 216920, 223720, 231710, 246092, 254881, 299860, 303688, 307615, 324394, 351560, 379610, 381640, 419804, 463420, 492184, 509762, 524755, 599720, 615230, 648788, 759220, 810985, 839608, 926840, 1019524, 1049510, 1230460, 1274405, 1297576, 1518440, 1621970, 1784167, 2039048, 2099020, 2460920, 2548810, 3243940, 3568334, 4198040, 5097620, 6487880, 7136668, 8920835, 10195240, 14273336, 17841670, 35683340, 71366680]

約数ペア:

[(1, 71366680), (2, 35683340), (4, 17841670), (5, 14273336), (7, 10195240), (8, 8920835), (10, 7136668), (11, 6487880), (14, 5097620), (17, 4198040), (20, 3568334), (22, 3243940), (28, 2548810), (29, 2460920), (34, 2099020), (35, 2039048), (40, 1784167), (44, 1621970), (47, 1518440), (55, 1297576), (56, 1274405), (58, 1230460), (68, 1049510), (70, 1019524), (77, 926840), (85, 839608), (88, 810985), (94, 759220), (110, 648788), (116, 615230), (119, 599720), (136, 524755), (140, 509762), (145, 492184), (154, 463420), (170, 419804), (187, 381640), (188, 379610), (203, 351560), (220, 324394), (232, 307615), (235, 303688), (238, 299860), (280, 254881), (290, 246092), (308, 231710), (319, 223720), (329, 216920), (340, 209902), (374, 190820), (376, 189805), (385, 185368), (406, 175780), (440, 162197), (470, 151844), (476, 149930), (493, 144760), (517, 138040), (580, 123046), (595, 119944), (616, 115855), (638, 111860), (658, 108460), (680, 104951), (748, 95410), (770, 92684), (799, 89320), (812, 87890), (935, 76328), (940, 75922), (952, 74965), (986, 72380), (1015, 70312), (1034, 69020), (1160, 61523), (1190, 59972), (1276, 55930), (1309, 54520), (1316, 54230), (1363, 52360), (1496, 47705), (1540, 46342), (1595, 44744), (1598, 44660), (1624, 43945), (1645, 43384), (1870, 38164), (1880, 37961), (1972, 36190), (2030, 35156), (2068, 34510), (2233, 31960), (2380, 29986), (2465, 28952), (2552, 27965), (2585, 27608), (2618, 27260), (2632, 27115), (2726, 26180), (3080, 23171), (3190, 22372), (3196, 22330), (3290, 21692), (3451, 20680), (3619, 19720), (3740, 19082), (3944, 18095), (3995, 17864), (4060, 17578), (4136, 17255), (4466, 15980), (4760, 14993), (4930, 14476), (5170, 13804), (5236, 13630), (5423, 13160), (5452, 13090), (5593, 12760), (6380, 11186), (6392, 11165), (6545, 10904), (6580, 10846), (6815, 10472), (6902, 10340), (7238, 9860), (7480, 9541), (7990, 8932), (8120, 8789)]