138999840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 192

約数和(自身を含む): 513112320

約数和(自身を除く): 374112480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1009, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1968, 2018, 2296, 2460, 2870, 3027, 3280, 3360, 3444, 3936, 4036, 4305, 4592, 4920, 5045, 5740, 6054, 6560, 6888, 7063, 8072, 8610, 9184, 9840, 10090, 11480, 12108, 13776, 14126, 15135, 16144, 17220, 19680, 20180, 21189, 22960, 24216, 27552, 28252, 30270, 32288, 34440, 35315, 40360, 41369, 42378, 45920, 48432, 56504, 60540, 68880, 70630, 80720, 82738, 84756, 96864, 105945, 113008, 121080, 124107, 137760, 141260, 161440, 165476, 169512, 206845, 211890, 226016, 242160, 248214, 282520, 289583, 330952, 339024, 413690, 423780, 484320, 496428, 565040, 579166, 620535, 661904, 678048, 827380, 847560, 868749, 992856, 1130080, 1158332, 1241070, 1323808, 1447915, 1654760, 1695120, 1737498, 1985712, 2316664, 2482140, 2895830, 3309520, 3390240, 3474996, 3971424, 4343745, 4633328, 4964280, 5791660, 6619040, 6949992, 8687490, 9266656, 9928560, 11583320, 13899984, 17374980, 19857120, 23166640, 27799968, 34749960, 46333280, 69499920, 138999840]

約数ペア:

[(1, 138999840), (2, 69499920), (3, 46333280), (4, 34749960), (5, 27799968), (6, 23166640), (7, 19857120), (8, 17374980), (10, 13899984), (12, 11583320), (14, 9928560), (15, 9266656), (16, 8687490), (20, 6949992), (21, 6619040), (24, 5791660), (28, 4964280), (30, 4633328), (32, 4343745), (35, 3971424), (40, 3474996), (41, 3390240), (42, 3309520), (48, 2895830), (56, 2482140), (60, 2316664), (70, 1985712), (80, 1737498), (82, 1695120), (84, 1654760), (96, 1447915), (105, 1323808), (112, 1241070), (120, 1158332), (123, 1130080), (140, 992856), (160, 868749), (164, 847560), (168, 827380), (205, 678048), (210, 661904), (224, 620535), (240, 579166), (246, 565040), (280, 496428), (287, 484320), (328, 423780), (336, 413690), (410, 339024), (420, 330952), (480, 289583), (492, 282520), (560, 248214), (574, 242160), (615, 226016), (656, 211890), (672, 206845), (820, 169512), (840, 165476), (861, 161440), (984, 141260), (1009, 137760), (1120, 124107), (1148, 121080), (1230, 113008), (1312, 105945), (1435, 96864), (1640, 84756), (1680, 82738), (1722, 80720), (1968, 70630), (2018, 68880), (2296, 60540), (2460, 56504), (2870, 48432), (3027, 45920), (3280, 42378), (3360, 41369), (3444, 40360), (3936, 35315), (4036, 34440), (4305, 32288), (4592, 30270), (4920, 28252), (5045, 27552), (5740, 24216), (6054, 22960), (6560, 21189), (6888, 20180), (7063, 19680), (8072, 17220), (8610, 16144), (9184, 15135), (9840, 14126), (10090, 13776), (11480, 12108)]