87418440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{26981}}^1$

素因数の和:27004

約数の個数: 80

約数和(自身を含む): 293833980

約数和(自身を除く): 206415540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 26981, 53962, 80943, 107924, 134905, 161886, 215848, 242829, 269810, 323772, 404715, 485658, 539620, 647544, 728487, 809430, 971316, 1079240, 1214145, 1456974, 1618860, 1942632, 2185461, 2428290, 2913948, 3237720, 3642435, 4370922, 4856580, 5827896, 7284870, 8741844, 9713160, 10927305, 14569740, 17483688, 21854610, 29139480, 43709220, 87418440]

約数ペア:

[(1, 87418440), (2, 43709220), (3, 29139480), (4, 21854610), (5, 17483688), (6, 14569740), (8, 10927305), (9, 9713160), (10, 8741844), (12, 7284870), (15, 5827896), (18, 4856580), (20, 4370922), (24, 3642435), (27, 3237720), (30, 2913948), (36, 2428290), (40, 2185461), (45, 1942632), (54, 1618860), (60, 1456974), (72, 1214145), (81, 1079240), (90, 971316), (108, 809430), (120, 728487), (135, 647544), (162, 539620), (180, 485658), (216, 404715), (270, 323772), (324, 269810), (360, 242829), (405, 215848), (540, 161886), (648, 134905), (810, 107924), (1080, 80943), (1620, 53962), (3240, 26981)]