84240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1$

素因数の和:38

約数の個数: 100

約数和(自身を含む): 315084

約数和(自身を除く): 230844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6480, 7020, 8424, 9360, 10530, 14040, 16848, 21060, 28080, 42120, 84240]

約数ペア:

[(1, 84240), (2, 42120), (3, 28080), (4, 21060), (5, 16848), (6, 14040), (8, 10530), (9, 9360), (10, 8424), (12, 7020), (13, 6480), (15, 5616), (16, 5265), (18, 4680), (20, 4212), (24, 3510), (26, 3240), (27, 3120), (30, 2808), (36, 2340), (39, 2160), (40, 2106), (45, 1872), (48, 1755), (52, 1620), (54, 1560), (60, 1404), (65, 1296), (72, 1170), (78, 1080), (80, 1053), (81, 1040), (90, 936), (104, 810), (108, 780), (117, 720), (120, 702), (130, 648), (135, 624), (144, 585), (156, 540), (162, 520), (180, 468), (195, 432), (208, 405), (216, 390), (234, 360), (240, 351), (260, 324), (270, 312)]