15995280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9521}}^1$

素因数の和:9544

約数の個数: 80

約数和(自身を含む): 56674944

約数和(自身を除く): 40679664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9521, 19042, 28563, 38084, 47605, 57126, 66647, 76168, 95210, 114252, 133294, 142815, 152336, 190420, 199941, 228504, 266588, 285630, 333235, 380840, 399882, 457008, 533176, 571260, 666470, 761680, 799764, 999705, 1066352, 1142520, 1332940, 1599528, 1999410, 2285040, 2665880, 3199056, 3998820, 5331760, 7997640, 15995280]

約数ペア:

[(1, 15995280), (2, 7997640), (3, 5331760), (4, 3998820), (5, 3199056), (6, 2665880), (7, 2285040), (8, 1999410), (10, 1599528), (12, 1332940), (14, 1142520), (15, 1066352), (16, 999705), (20, 799764), (21, 761680), (24, 666470), (28, 571260), (30, 533176), (35, 457008), (40, 399882), (42, 380840), (48, 333235), (56, 285630), (60, 266588), (70, 228504), (80, 199941), (84, 190420), (105, 152336), (112, 142815), (120, 133294), (140, 114252), (168, 95210), (210, 76168), (240, 66647), (280, 57126), (336, 47605), (420, 38084), (560, 28563), (840, 19042), (1680, 9521)]