87541440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1895

約数の個数: 168

約数和(自身を含む): 323496432

約数和(自身を除く): 235954992

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1861, 1960, 2240, 2352, 2940, 3136, 3360, 3722, 3920, 4704, 5583, 5880, 6720, 7444, 7840, 9305, 9408, 11166, 11760, 13027, 14888, 15680, 18610, 22332, 23520, 26054, 27915, 29776, 37220, 39081, 44664, 47040, 52108, 55830, 59552, 65135, 74440, 78162, 89328, 91189, 104216, 111660, 119104, 130270, 148880, 156324, 178656, 182378, 195405, 208432, 223320, 260540, 273567, 297760, 312648, 357312, 364756, 390810, 416864, 446640, 455945, 521080, 547134, 595520, 625296, 729512, 781620, 833728, 893280, 911890, 1042160, 1094268, 1250592, 1367835, 1459024, 1563240, 1786560, 1823780, 2084320, 2188536, 2501184, 2735670, 2918048, 3126480, 3647560, 4168640, 4377072, 5471340, 5836096, 6252960, 7295120, 8754144, 10942680, 12505920, 14590240, 17508288, 21885360, 29180480, 43770720, 87541440]

約数ペア:

[(1, 87541440), (2, 43770720), (3, 29180480), (4, 21885360), (5, 17508288), (6, 14590240), (7, 12505920), (8, 10942680), (10, 8754144), (12, 7295120), (14, 6252960), (15, 5836096), (16, 5471340), (20, 4377072), (21, 4168640), (24, 3647560), (28, 3126480), (30, 2918048), (32, 2735670), (35, 2501184), (40, 2188536), (42, 2084320), (48, 1823780), (49, 1786560), (56, 1563240), (60, 1459024), (64, 1367835), (70, 1250592), (80, 1094268), (84, 1042160), (96, 911890), (98, 893280), (105, 833728), (112, 781620), (120, 729512), (140, 625296), (147, 595520), (160, 547134), (168, 521080), (192, 455945), (196, 446640), (210, 416864), (224, 390810), (240, 364756), (245, 357312), (280, 312648), (294, 297760), (320, 273567), (336, 260540), (392, 223320), (420, 208432), (448, 195405), (480, 182378), (490, 178656), (560, 156324), (588, 148880), (672, 130270), (735, 119104), (784, 111660), (840, 104216), (960, 91189), (980, 89328), (1120, 78162), (1176, 74440), (1344, 65135), (1470, 59552), (1568, 55830), (1680, 52108), (1861, 47040), (1960, 44664), (2240, 39081), (2352, 37220), (2940, 29776), (3136, 27915), (3360, 26054), (3722, 23520), (3920, 22332), (4704, 18610), (5583, 15680), (5880, 14888), (6720, 13027), (7444, 11760), (7840, 11166), (9305, 9408)]