87277120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 112

約数和(自身を含む): 242864640

約数和(自身を除く): 155587520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 752, 829, 940, 1120, 1316, 1504, 1645, 1658, 1880, 2240, 2632, 3008, 3290, 3316, 3760, 4145, 5264, 5803, 6580, 6632, 7520, 8290, 10528, 11606, 13160, 13264, 15040, 16580, 21056, 23212, 26320, 26528, 29015, 33160, 38963, 46424, 52640, 53056, 58030, 66320, 77926, 92848, 105280, 116060, 132640, 155852, 185696, 194815, 232120, 265280, 272741, 311704, 371392, 389630, 464240, 545482, 623408, 779260, 928480, 1090964, 1246816, 1363705, 1558520, 1856960, 2181928, 2493632, 2727410, 3117040, 4363856, 5454820, 6234080, 8727712, 10909640, 12468160, 17455424, 21819280, 43638560, 87277120]

約数ペア:

[(1, 87277120), (2, 43638560), (4, 21819280), (5, 17455424), (7, 12468160), (8, 10909640), (10, 8727712), (14, 6234080), (16, 5454820), (20, 4363856), (28, 3117040), (32, 2727410), (35, 2493632), (40, 2181928), (47, 1856960), (56, 1558520), (64, 1363705), (70, 1246816), (80, 1090964), (94, 928480), (112, 779260), (140, 623408), (160, 545482), (188, 464240), (224, 389630), (235, 371392), (280, 311704), (320, 272741), (329, 265280), (376, 232120), (448, 194815), (470, 185696), (560, 155852), (658, 132640), (752, 116060), (829, 105280), (940, 92848), (1120, 77926), (1316, 66320), (1504, 58030), (1645, 53056), (1658, 52640), (1880, 46424), (2240, 38963), (2632, 33160), (3008, 29015), (3290, 26528), (3316, 26320), (3760, 23212), (4145, 21056), (5264, 16580), (5803, 15040), (6580, 13264), (6632, 13160), (7520, 11606), (8290, 10528)]