28209379680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{6529949}}^1$

素因数の和:6529973

約数の個数: 96

約数和(自身を含む): 98732844000

約数和(自身を除く): 70523464320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 6529949, 13059898, 19589847, 26119796, 32649745, 39179694, 52239592, 58769541, 65299490, 78359388, 97949235, 104479184, 117539082, 130598980, 156718776, 176308623, 195898470, 208958368, 235078164, 261197960, 293847705, 313437552, 352617246, 391796940, 470156328, 522395920, 587695410, 626875104, 705234492, 783593880, 881543115, 940312656, 1044791840, 1175390820, 1410468984, 1567187760, 1763086230, 1880625312, 2350781640, 2820937968, 3134375520, 3526172460, 4701563280, 5641875936, 7052344920, 9403126560, 14104689840, 28209379680]

約数ペア:

[(1, 28209379680), (2, 14104689840), (3, 9403126560), (4, 7052344920), (5, 5641875936), (6, 4701563280), (8, 3526172460), (9, 3134375520), (10, 2820937968), (12, 2350781640), (15, 1880625312), (16, 1763086230), (18, 1567187760), (20, 1410468984), (24, 1175390820), (27, 1044791840), (30, 940312656), (32, 881543115), (36, 783593880), (40, 705234492), (45, 626875104), (48, 587695410), (54, 522395920), (60, 470156328), (72, 391796940), (80, 352617246), (90, 313437552), (96, 293847705), (108, 261197960), (120, 235078164), (135, 208958368), (144, 195898470), (160, 176308623), (180, 156718776), (216, 130598980), (240, 117539082), (270, 104479184), (288, 97949235), (360, 78359388), (432, 65299490), (480, 58769541), (540, 52239592), (720, 39179694), (864, 32649745), (1080, 26119796), (1440, 19589847), (2160, 13059898), (4320, 6529949)]