90320880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28949}}^1$

素因数の和:28978

約数の個数: 80

約数和(自身を含む): 301543200

約数和(自身を除く): 211222320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28949, 57898, 86847, 115796, 144745, 173694, 231592, 289490, 347388, 376337, 434235, 463184, 578980, 694776, 752674, 868470, 1129011, 1157960, 1389552, 1505348, 1736940, 1881685, 2258022, 2315920, 3010696, 3473880, 3763370, 4516044, 5645055, 6021392, 6947760, 7526740, 9032088, 11290110, 15053480, 18064176, 22580220, 30106960, 45160440, 90320880]

約数ペア:

[(1, 90320880), (2, 45160440), (3, 30106960), (4, 22580220), (5, 18064176), (6, 15053480), (8, 11290110), (10, 9032088), (12, 7526740), (13, 6947760), (15, 6021392), (16, 5645055), (20, 4516044), (24, 3763370), (26, 3473880), (30, 3010696), (39, 2315920), (40, 2258022), (48, 1881685), (52, 1736940), (60, 1505348), (65, 1389552), (78, 1157960), (80, 1129011), (104, 868470), (120, 752674), (130, 694776), (156, 578980), (195, 463184), (208, 434235), (240, 376337), (260, 347388), (312, 289490), (390, 231592), (520, 173694), (624, 144745), (780, 115796), (1040, 86847), (1560, 57898), (3120, 28949)]