79812720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8527}}^1$

素因数の和:8559

約数の個数: 120

約数和(自身を含む): 288689856

約数和(自身を除く): 208877136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8527, 9360, 17054, 25581, 34108, 42635, 51162, 68216, 76743, 85270, 102324, 110851, 127905, 136432, 153486, 170540, 204648, 221702, 255810, 306972, 332553, 341080, 383715, 409296, 443404, 511620, 554255, 613944, 665106, 682160, 767430, 886808, 997659, 1023240, 1108510, 1227888, 1330212, 1534860, 1662765, 1773616, 1995318, 2046480, 2217020, 2660424, 3069720, 3325530, 3990636, 4434040, 4988295, 5320848, 6139440, 6651060, 7981272, 8868080, 9976590, 13302120, 15962544, 19953180, 26604240, 39906360, 79812720]

約数ペア:

[(1, 79812720), (2, 39906360), (3, 26604240), (4, 19953180), (5, 15962544), (6, 13302120), (8, 9976590), (9, 8868080), (10, 7981272), (12, 6651060), (13, 6139440), (15, 5320848), (16, 4988295), (18, 4434040), (20, 3990636), (24, 3325530), (26, 3069720), (30, 2660424), (36, 2217020), (39, 2046480), (40, 1995318), (45, 1773616), (48, 1662765), (52, 1534860), (60, 1330212), (65, 1227888), (72, 1108510), (78, 1023240), (80, 997659), (90, 886808), (104, 767430), (117, 682160), (120, 665106), (130, 613944), (144, 554255), (156, 511620), (180, 443404), (195, 409296), (208, 383715), (234, 341080), (240, 332553), (260, 306972), (312, 255810), (360, 221702), (390, 204648), (468, 170540), (520, 153486), (585, 136432), (624, 127905), (720, 110851), (780, 102324), (936, 85270), (1040, 76743), (1170, 68216), (1560, 51162), (1872, 42635), (2340, 34108), (3120, 25581), (4680, 17054), (8527, 9360)]