720076720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5419}}^1$

素因数の和:5594

約数の個数: 80

約数和(自身を含む): 1838810880

約数和(自身を除く): 1118734160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 440, 604, 755, 880, 1208, 1510, 1661, 2416, 3020, 3322, 5419, 6040, 6644, 8305, 10838, 12080, 13288, 16610, 21676, 26576, 27095, 33220, 43352, 54190, 59609, 66440, 86704, 108380, 119218, 132880, 216760, 238436, 298045, 433520, 476872, 596090, 818269, 953744, 1192180, 1636538, 2384360, 3273076, 4091345, 4768720, 6546152, 8182690, 9000959, 13092304, 16365380, 18001918, 32730760, 36003836, 45004795, 65461520, 72007672, 90009590, 144015344, 180019180, 360038360, 720076720]

約数ペア:

[(1, 720076720), (2, 360038360), (4, 180019180), (5, 144015344), (8, 90009590), (10, 72007672), (11, 65461520), (16, 45004795), (20, 36003836), (22, 32730760), (40, 18001918), (44, 16365380), (55, 13092304), (80, 9000959), (88, 8182690), (110, 6546152), (151, 4768720), (176, 4091345), (220, 3273076), (302, 2384360), (440, 1636538), (604, 1192180), (755, 953744), (880, 818269), (1208, 596090), (1510, 476872), (1661, 433520), (2416, 298045), (3020, 238436), (3322, 216760), (5419, 132880), (6040, 119218), (6644, 108380), (8305, 86704), (10838, 66440), (12080, 59609), (13288, 54190), (16610, 43352), (21676, 33220), (26576, 27095)]