87991680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6547}}^1$

素因数の和:6576

約数の個数: 128

約数和(自身を含む): 320590080

約数和(自身を除く): 232598400

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6547, 6720, 13094, 13440, 19641, 26188, 32735, 39282, 45829, 52376, 65470, 78564, 91658, 98205, 104752, 130940, 137487, 157128, 183316, 196410, 209504, 229145, 261880, 274974, 314256, 366632, 392820, 419008, 458290, 523760, 549948, 628512, 687435, 733264, 785640, 838016, 916580, 1047520, 1099896, 1257024, 1374870, 1466528, 1571280, 1833160, 2095040, 2199792, 2514048, 2749740, 2933056, 3142560, 3666320, 4190080, 4399584, 5499480, 5866112, 6285120, 7332640, 8799168, 10998960, 12570240, 14665280, 17598336, 21997920, 29330560, 43995840, 87991680]

約数ペア:

[(1, 87991680), (2, 43995840), (3, 29330560), (4, 21997920), (5, 17598336), (6, 14665280), (7, 12570240), (8, 10998960), (10, 8799168), (12, 7332640), (14, 6285120), (15, 5866112), (16, 5499480), (20, 4399584), (21, 4190080), (24, 3666320), (28, 3142560), (30, 2933056), (32, 2749740), (35, 2514048), (40, 2199792), (42, 2095040), (48, 1833160), (56, 1571280), (60, 1466528), (64, 1374870), (70, 1257024), (80, 1099896), (84, 1047520), (96, 916580), (105, 838016), (112, 785640), (120, 733264), (128, 687435), (140, 628512), (160, 549948), (168, 523760), (192, 458290), (210, 419008), (224, 392820), (240, 366632), (280, 314256), (320, 274974), (336, 261880), (384, 229145), (420, 209504), (448, 196410), (480, 183316), (560, 157128), (640, 137487), (672, 130940), (840, 104752), (896, 98205), (960, 91658), (1120, 78564), (1344, 65470), (1680, 52376), (1920, 45829), (2240, 39282), (2688, 32735), (3360, 26188), (4480, 19641), (6547, 13440), (6720, 13094)]