87417720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18679}}^1$

素因数の和:18709

約数の個数: 96

約数和(自身を含む): 305978400

約数和(自身を除く): 218560680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 18679, 37358, 56037, 74716, 93395, 112074, 149432, 168111, 186790, 224148, 242827, 280185, 336222, 373580, 448296, 485654, 560370, 672444, 728481, 747160, 840555, 971308, 1120740, 1214135, 1344888, 1456962, 1681110, 1942616, 2185443, 2241480, 2428270, 2913924, 3362220, 3642405, 4370886, 4856540, 5827848, 6724440, 7284810, 8741772, 9713080, 10927215, 14569620, 17483544, 21854430, 29139240, 43708860, 87417720]

約数ペア:

[(1, 87417720), (2, 43708860), (3, 29139240), (4, 21854430), (5, 17483544), (6, 14569620), (8, 10927215), (9, 9713080), (10, 8741772), (12, 7284810), (13, 6724440), (15, 5827848), (18, 4856540), (20, 4370886), (24, 3642405), (26, 3362220), (30, 2913924), (36, 2428270), (39, 2241480), (40, 2185443), (45, 1942616), (52, 1681110), (60, 1456962), (65, 1344888), (72, 1214135), (78, 1120740), (90, 971308), (104, 840555), (117, 747160), (120, 728481), (130, 672444), (156, 560370), (180, 485654), (195, 448296), (234, 373580), (260, 336222), (312, 280185), (360, 242827), (390, 224148), (468, 186790), (520, 168111), (585, 149432), (780, 112074), (936, 93395), (1170, 74716), (1560, 56037), (2340, 37358), (4680, 18679)]