78914160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8463

約数の個数: 120

約数和(自身を含む): 285440064

約数和(自身を除く): 206525904

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, 8431, 9360, 16862, 25293, 33724, 42155, 50586, 67448, 75879, 84310, 101172, 109603, 126465, 134896, 151758, 168620, 202344, 219206, 252930, 303516, 328809, 337240, 379395, 404688, 438412, 505860, 548015, 607032, 657618, 674480, 758790, 876824, 986427, 1011720, 1096030, 1214064, 1315236, 1517580, 1644045, 1753648, 1972854, 2023440, 2192060, 2630472, 3035160, 3288090, 3945708, 4384120, 4932135, 5260944, 6070320, 6576180, 7891416, 8768240, 9864270, 13152360, 15782832, 19728540, 26304720, 39457080, 78914160]

約数ペア:

[(1, 78914160), (2, 39457080), (3, 26304720), (4, 19728540), (5, 15782832), (6, 13152360), (8, 9864270), (9, 8768240), (10, 7891416), (12, 6576180), (13, 6070320), (15, 5260944), (16, 4932135), (18, 4384120), (20, 3945708), (24, 3288090), (26, 3035160), (30, 2630472), (36, 2192060), (39, 2023440), (40, 1972854), (45, 1753648), (48, 1644045), (52, 1517580), (60, 1315236), (65, 1214064), (72, 1096030), (78, 1011720), (80, 986427), (90, 876824), (104, 758790), (117, 674480), (120, 657618), (130, 607032), (144, 548015), (156, 505860), (180, 438412), (195, 404688), (208, 379395), (234, 337240), (240, 328809), (260, 303516), (312, 252930), (360, 219206), (390, 202344), (468, 168620), (520, 151758), (585, 134896), (624, 126465), (720, 109603), (780, 101172), (936, 84310), (1040, 75879), (1170, 67448), (1560, 50586), (1872, 42155), (2340, 33724), (3120, 25293), (4680, 16862), (8431, 9360)]