72668280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14083}}^1$

素因数の和:14140

約数の個数: 64

約数和(自身を含む): 223090560

約数和(自身を除く): 150422280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 14083, 28166, 42249, 56332, 70415, 84498, 112664, 140830, 168996, 211245, 281660, 337992, 422490, 563320, 605569, 844980, 1211138, 1689960, 1816707, 2422276, 3027845, 3633414, 4844552, 6055690, 7266828, 9083535, 12111380, 14533656, 18167070, 24222760, 36334140, 72668280]

約数ペア:

[(1, 72668280), (2, 36334140), (3, 24222760), (4, 18167070), (5, 14533656), (6, 12111380), (8, 9083535), (10, 7266828), (12, 6055690), (15, 4844552), (20, 3633414), (24, 3027845), (30, 2422276), (40, 1816707), (43, 1689960), (60, 1211138), (86, 844980), (120, 605569), (129, 563320), (172, 422490), (215, 337992), (258, 281660), (344, 211245), (430, 168996), (516, 140830), (645, 112664), (860, 84498), (1032, 70415), (1290, 56332), (1720, 42249), (2580, 28166), (5160, 14083)]