71385840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33049}}^1$

素因数の和:33071

約数の個数: 80

約数和(自身を含む): 245892000

約数和(自身を除く): 174506160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33049, 66098, 99147, 132196, 165245, 198294, 264392, 297441, 330490, 396588, 495735, 528784, 594882, 660980, 793176, 892323, 991470, 1189764, 1321960, 1487205, 1586352, 1784646, 1982940, 2379528, 2643920, 2974410, 3569292, 3965880, 4461615, 4759056, 5948820, 7138584, 7931760, 8923230, 11897640, 14277168, 17846460, 23795280, 35692920, 71385840]

約数ペア:

[(1, 71385840), (2, 35692920), (3, 23795280), (4, 17846460), (5, 14277168), (6, 11897640), (8, 8923230), (9, 7931760), (10, 7138584), (12, 5948820), (15, 4759056), (16, 4461615), (18, 3965880), (20, 3569292), (24, 2974410), (27, 2643920), (30, 2379528), (36, 1982940), (40, 1784646), (45, 1586352), (48, 1487205), (54, 1321960), (60, 1189764), (72, 991470), (80, 892323), (90, 793176), (108, 660980), (120, 594882), (135, 528784), (144, 495735), (180, 396588), (216, 330490), (240, 297441), (270, 264392), (360, 198294), (432, 165245), (540, 132196), (720, 99147), (1080, 66098), (2160, 33049)]