31990560

素因数分解:

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

素因数の和:9546

約数の個数: 96

約数和(自身を含む): 115178112

約数和(自身を除く): 83187552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 9521, 19042, 28563, 38084, 47605, 57126, 66647, 76168, 95210, 114252, 133294, 142815, 152336, 190420, 199941, 228504, 266588, 285630, 304672, 333235, 380840, 399882, 457008, 533176, 571260, 666470, 761680, 799764, 914016, 999705, 1066352, 1142520, 1332940, 1523360, 1599528, 1999410, 2132704, 2285040, 2665880, 3199056, 3998820, 4570080, 5331760, 6398112, 7997640, 10663520, 15995280, 31990560]

約数ペア:

[(1, 31990560), (2, 15995280), (3, 10663520), (4, 7997640), (5, 6398112), (6, 5331760), (7, 4570080), (8, 3998820), (10, 3199056), (12, 2665880), (14, 2285040), (15, 2132704), (16, 1999410), (20, 1599528), (21, 1523360), (24, 1332940), (28, 1142520), (30, 1066352), (32, 999705), (35, 914016), (40, 799764), (42, 761680), (48, 666470), (56, 571260), (60, 533176), (70, 457008), (80, 399882), (84, 380840), (96, 333235), (105, 304672), (112, 285630), (120, 266588), (140, 228504), (160, 199941), (168, 190420), (210, 152336), (224, 142815), (240, 133294), (280, 114252), (336, 95210), (420, 76168), (480, 66647), (560, 57126), (672, 47605), (840, 38084), (1120, 28563), (1680, 19042), (3360, 9521)]