83839920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20549}}^1$

素因数の和:20582

約数の個数: 80

約数和(自身を含む): 275205600

約数和(自身を除く): 191365680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 20549, 41098, 61647, 82196, 102745, 123294, 164392, 205490, 246588, 308235, 328784, 349333, 410980, 493176, 616470, 698666, 821960, 986352, 1047999, 1232940, 1397332, 1643920, 1746665, 2095998, 2465880, 2794664, 3493330, 4191996, 4931760, 5239995, 5589328, 6986660, 8383992, 10479990, 13973320, 16767984, 20959980, 27946640, 41919960, 83839920]

約数ペア:

[(1, 83839920), (2, 41919960), (3, 27946640), (4, 20959980), (5, 16767984), (6, 13973320), (8, 10479990), (10, 8383992), (12, 6986660), (15, 5589328), (16, 5239995), (17, 4931760), (20, 4191996), (24, 3493330), (30, 2794664), (34, 2465880), (40, 2095998), (48, 1746665), (51, 1643920), (60, 1397332), (68, 1232940), (80, 1047999), (85, 986352), (102, 821960), (120, 698666), (136, 616470), (170, 493176), (204, 410980), (240, 349333), (255, 328784), (272, 308235), (340, 246588), (408, 205490), (510, 164392), (680, 123294), (816, 102745), (1020, 82196), (1360, 61647), (2040, 41098), (4080, 20549)]