74708880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18311}}^1$

素因数の和:18344

約数の個数: 80

約数和(自身を含む): 245234304

約数和(自身を除く): 170525424

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, 18311, 36622, 54933, 73244, 91555, 109866, 146488, 183110, 219732, 274665, 292976, 311287, 366220, 439464, 549330, 622574, 732440, 878928, 933861, 1098660, 1245148, 1464880, 1556435, 1867722, 2197320, 2490296, 3112870, 3735444, 4394640, 4669305, 4980592, 6225740, 7470888, 9338610, 12451480, 14941776, 18677220, 24902960, 37354440, 74708880]

約数ペア:

[(1, 74708880), (2, 37354440), (3, 24902960), (4, 18677220), (5, 14941776), (6, 12451480), (8, 9338610), (10, 7470888), (12, 6225740), (15, 4980592), (16, 4669305), (17, 4394640), (20, 3735444), (24, 3112870), (30, 2490296), (34, 2197320), (40, 1867722), (48, 1556435), (51, 1464880), (60, 1245148), (68, 1098660), (80, 933861), (85, 878928), (102, 732440), (120, 622574), (136, 549330), (170, 439464), (204, 366220), (240, 311287), (255, 292976), (272, 274665), (340, 219732), (408, 183110), (510, 146488), (680, 109866), (816, 91555), (1020, 73244), (1360, 54933), (2040, 36622), (4080, 18311)]