31264800

素因数分解:

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

素因数の和:1891

約数の個数: 144

約数和(自身を含む): 116367552

約数和(自身を除く): 85102752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 1861, 2100, 2400, 2800, 3360, 3722, 4200, 5583, 5600, 7444, 8400, 9305, 11166, 13027, 14888, 16800, 18610, 22332, 26054, 27915, 29776, 37220, 39081, 44664, 46525, 52108, 55830, 59552, 65135, 74440, 78162, 89328, 93050, 104216, 111660, 130270, 139575, 148880, 156324, 178656, 186100, 195405, 208432, 223320, 260540, 279150, 297760, 312648, 325675, 372200, 390810, 416864, 446640, 521080, 558300, 625296, 651350, 744400, 781620, 893280, 977025, 1042160, 1116600, 1250592, 1302700, 1488800, 1563240, 1954050, 2084320, 2233200, 2605400, 3126480, 3908100, 4466400, 5210800, 6252960, 7816200, 10421600, 15632400, 31264800]

約数ペア:

[(1, 31264800), (2, 15632400), (3, 10421600), (4, 7816200), (5, 6252960), (6, 5210800), (7, 4466400), (8, 3908100), (10, 3126480), (12, 2605400), (14, 2233200), (15, 2084320), (16, 1954050), (20, 1563240), (21, 1488800), (24, 1302700), (25, 1250592), (28, 1116600), (30, 1042160), (32, 977025), (35, 893280), (40, 781620), (42, 744400), (48, 651350), (50, 625296), (56, 558300), (60, 521080), (70, 446640), (75, 416864), (80, 390810), (84, 372200), (96, 325675), (100, 312648), (105, 297760), (112, 279150), (120, 260540), (140, 223320), (150, 208432), (160, 195405), (168, 186100), (175, 178656), (200, 156324), (210, 148880), (224, 139575), (240, 130270), (280, 111660), (300, 104216), (336, 93050), (350, 89328), (400, 78162), (420, 74440), (480, 65135), (525, 59552), (560, 55830), (600, 52108), (672, 46525), (700, 44664), (800, 39081), (840, 37220), (1050, 29776), (1120, 27915), (1200, 26054), (1400, 22332), (1680, 18610), (1861, 16800), (2100, 14888), (2400, 13027), (2800, 11166), (3360, 9305), (3722, 8400), (4200, 7444), (5583, 5600)]