157828320

素因数分解:

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

素因数の和:8465

約数の個数: 144

約数和(自身を含む): 580087872

約数和(自身を除く): 422259552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 8431, 9360, 16862, 18720, 25293, 33724, 42155, 50586, 67448, 75879, 84310, 101172, 109603, 126465, 134896, 151758, 168620, 202344, 219206, 252930, 269792, 303516, 328809, 337240, 379395, 404688, 438412, 505860, 548015, 607032, 657618, 674480, 758790, 809376, 876824, 986427, 1011720, 1096030, 1214064, 1315236, 1348960, 1517580, 1644045, 1753648, 1972854, 2023440, 2192060, 2428128, 2630472, 3035160, 3288090, 3507296, 3945708, 4046880, 4384120, 4932135, 5260944, 6070320, 6576180, 7891416, 8768240, 9864270, 10521888, 12140640, 13152360, 15782832, 17536480, 19728540, 26304720, 31565664, 39457080, 52609440, 78914160, 157828320]

約数ペア:

[(1, 157828320), (2, 78914160), (3, 52609440), (4, 39457080), (5, 31565664), (6, 26304720), (8, 19728540), (9, 17536480), (10, 15782832), (12, 13152360), (13, 12140640), (15, 10521888), (16, 9864270), (18, 8768240), (20, 7891416), (24, 6576180), (26, 6070320), (30, 5260944), (32, 4932135), (36, 4384120), (39, 4046880), (40, 3945708), (45, 3507296), (48, 3288090), (52, 3035160), (60, 2630472), (65, 2428128), (72, 2192060), (78, 2023440), (80, 1972854), (90, 1753648), (96, 1644045), (104, 1517580), (117, 1348960), (120, 1315236), (130, 1214064), (144, 1096030), (156, 1011720), (160, 986427), (180, 876824), (195, 809376), (208, 758790), (234, 674480), (240, 657618), (260, 607032), (288, 548015), (312, 505860), (360, 438412), (390, 404688), (416, 379395), (468, 337240), (480, 328809), (520, 303516), (585, 269792), (624, 252930), (720, 219206), (780, 202344), (936, 168620), (1040, 151758), (1170, 134896), (1248, 126465), (1440, 109603), (1560, 101172), (1872, 84310), (2080, 75879), (2340, 67448), (3120, 50586), (3744, 42155), (4680, 33724), (6240, 25293), (8431, 18720), (9360, 16862)]