87838320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21529}}^1$

素因数の和:21562

約数の個数: 80

約数和(自身を含む): 288329760

約数和(自身を除く): 200491440

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, 21529, 43058, 64587, 86116, 107645, 129174, 172232, 215290, 258348, 322935, 344464, 365993, 430580, 516696, 645870, 731986, 861160, 1033392, 1097979, 1291740, 1463972, 1722320, 1829965, 2195958, 2583480, 2927944, 3659930, 4391916, 5166960, 5489895, 5855888, 7319860, 8783832, 10979790, 14639720, 17567664, 21959580, 29279440, 43919160, 87838320]

約数ペア:

[(1, 87838320), (2, 43919160), (3, 29279440), (4, 21959580), (5, 17567664), (6, 14639720), (8, 10979790), (10, 8783832), (12, 7319860), (15, 5855888), (16, 5489895), (17, 5166960), (20, 4391916), (24, 3659930), (30, 2927944), (34, 2583480), (40, 2195958), (48, 1829965), (51, 1722320), (60, 1463972), (68, 1291740), (80, 1097979), (85, 1033392), (102, 861160), (120, 731986), (136, 645870), (170, 516696), (204, 430580), (240, 365993), (255, 344464), (272, 322935), (340, 258348), (408, 215290), (510, 172232), (680, 129174), (816, 107645), (1020, 86116), (1360, 64587), (2040, 43058), (4080, 21529)]