72735320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5592

約数の個数: 64

約数和(自身を含む): 191047680

約数和(自身を除く): 118312360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 5527, 6580, 11054, 13160, 22108, 27635, 38689, 44216, 55270, 77378, 110540, 154756, 193445, 221080, 259769, 309512, 386890, 519538, 773780, 1039076, 1298845, 1547560, 1818383, 2078152, 2597690, 3636766, 5195380, 7273532, 9091915, 10390760, 14547064, 18183830, 36367660, 72735320]

約数ペア:

[(1, 72735320), (2, 36367660), (4, 18183830), (5, 14547064), (7, 10390760), (8, 9091915), (10, 7273532), (14, 5195380), (20, 3636766), (28, 2597690), (35, 2078152), (40, 1818383), (47, 1547560), (56, 1298845), (70, 1039076), (94, 773780), (140, 519538), (188, 386890), (235, 309512), (280, 259769), (329, 221080), (376, 193445), (470, 154756), (658, 110540), (940, 77378), (1316, 55270), (1645, 44216), (1880, 38689), (2632, 27635), (3290, 22108), (5527, 13160), (6580, 11054)]