87386880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{3251}}^1$

素因数の和:3282

約数の個数: 144

約数和(自身を含む): 319060224

約数和(自身を除く): 231673344

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3251, 3360, 3840, 4480, 5376, 6502, 6720, 8960, 9753, 13004, 13440, 16255, 19506, 22757, 26008, 26880, 32510, 39012, 45514, 48765, 52016, 65020, 68271, 78024, 91028, 97530, 104032, 113785, 130040, 136542, 156048, 182056, 195060, 208064, 227570, 260080, 273084, 312096, 341355, 364112, 390120, 416128, 455140, 520160, 546168, 624192, 682710, 728224, 780240, 832256, 910280, 1040320, 1092336, 1248384, 1365420, 1456448, 1560480, 1820560, 2080640, 2184672, 2496768, 2730840, 2912896, 3120960, 3641120, 4161280, 4369344, 5461680, 5825792, 6241920, 7282240, 8738688, 10923360, 12483840, 14564480, 17477376, 21846720, 29128960, 43693440, 87386880]

約数ペア:

[(1, 87386880), (2, 43693440), (3, 29128960), (4, 21846720), (5, 17477376), (6, 14564480), (7, 12483840), (8, 10923360), (10, 8738688), (12, 7282240), (14, 6241920), (15, 5825792), (16, 5461680), (20, 4369344), (21, 4161280), (24, 3641120), (28, 3120960), (30, 2912896), (32, 2730840), (35, 2496768), (40, 2184672), (42, 2080640), (48, 1820560), (56, 1560480), (60, 1456448), (64, 1365420), (70, 1248384), (80, 1092336), (84, 1040320), (96, 910280), (105, 832256), (112, 780240), (120, 728224), (128, 682710), (140, 624192), (160, 546168), (168, 520160), (192, 455140), (210, 416128), (224, 390120), (240, 364112), (256, 341355), (280, 312096), (320, 273084), (336, 260080), (384, 227570), (420, 208064), (448, 195060), (480, 182056), (560, 156048), (640, 136542), (672, 130040), (768, 113785), (840, 104032), (896, 97530), (960, 91028), (1120, 78024), (1280, 68271), (1344, 65020), (1680, 52016), (1792, 48765), (1920, 45514), (2240, 39012), (2688, 32510), (3251, 26880), (3360, 26008), (3840, 22757), (4480, 19506), (5376, 16255), (6502, 13440), (6720, 13004), (8960, 9753)]