71289720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22003}}^1$

素因数の和:22026

約数の個数: 80

約数和(自身を含む): 239623560

約数和(自身を除く): 168333840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22003, 44006, 66009, 88012, 110015, 132018, 176024, 198027, 220030, 264036, 330045, 396054, 440060, 528072, 594081, 660090, 792108, 880120, 990135, 1188162, 1320180, 1584216, 1782243, 1980270, 2376324, 2640360, 2970405, 3564486, 3960540, 4752648, 5940810, 7128972, 7921080, 8911215, 11881620, 14257944, 17822430, 23763240, 35644860, 71289720]

約数ペア:

[(1, 71289720), (2, 35644860), (3, 23763240), (4, 17822430), (5, 14257944), (6, 11881620), (8, 8911215), (9, 7921080), (10, 7128972), (12, 5940810), (15, 4752648), (18, 3960540), (20, 3564486), (24, 2970405), (27, 2640360), (30, 2376324), (36, 1980270), (40, 1782243), (45, 1584216), (54, 1320180), (60, 1188162), (72, 990135), (81, 880120), (90, 792108), (108, 660090), (120, 594081), (135, 528072), (162, 440060), (180, 396054), (216, 330045), (270, 264036), (324, 220030), (360, 198027), (405, 176024), (540, 132018), (648, 110015), (810, 88012), (1080, 66009), (1620, 44006), (3240, 22003)]