87480120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8045

約数の個数: 128

約数和(自身を含む): 323043840

約数和(自身を除く): 235563720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 8011, 10920, 16022, 24033, 32044, 40055, 48066, 56077, 64088, 80110, 96132, 104143, 112154, 120165, 160220, 168231, 192264, 208286, 224308, 240330, 280385, 312429, 320440, 336462, 416572, 448616, 480660, 520715, 560770, 624858, 672924, 729001, 833144, 841155, 961320, 1041430, 1121540, 1249716, 1345848, 1458002, 1562145, 1682310, 2082860, 2187003, 2243080, 2499432, 2916004, 3124290, 3364620, 3645005, 4165720, 4374006, 5832008, 6248580, 6729240, 7290010, 8748012, 10935015, 12497160, 14580020, 17496024, 21870030, 29160040, 43740060, 87480120]

約数ペア:

[(1, 87480120), (2, 43740060), (3, 29160040), (4, 21870030), (5, 17496024), (6, 14580020), (7, 12497160), (8, 10935015), (10, 8748012), (12, 7290010), (13, 6729240), (14, 6248580), (15, 5832008), (20, 4374006), (21, 4165720), (24, 3645005), (26, 3364620), (28, 3124290), (30, 2916004), (35, 2499432), (39, 2243080), (40, 2187003), (42, 2082860), (52, 1682310), (56, 1562145), (60, 1458002), (65, 1345848), (70, 1249716), (78, 1121540), (84, 1041430), (91, 961320), (104, 841155), (105, 833144), (120, 729001), (130, 672924), (140, 624858), (156, 560770), (168, 520715), (182, 480660), (195, 448616), (210, 416572), (260, 336462), (273, 320440), (280, 312429), (312, 280385), (364, 240330), (390, 224308), (420, 208286), (455, 192264), (520, 168231), (546, 160220), (728, 120165), (780, 112154), (840, 104143), (910, 96132), (1092, 80110), (1365, 64088), (1560, 56077), (1820, 48066), (2184, 40055), (2730, 32044), (3640, 24033), (5460, 16022), (8011, 10920)]