90667920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 160

約数和(自身を含む): 332478720

約数和(自身を除く): 241810800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 1861, 2030, 2320, 2436, 3045, 3248, 3480, 3722, 4060, 4872, 5583, 6090, 6960, 7444, 8120, 9305, 9744, 11166, 12180, 13027, 14888, 16240, 18610, 22332, 24360, 26054, 27915, 29776, 37220, 39081, 44664, 48720, 52108, 53969, 55830, 65135, 74440, 78162, 89328, 104216, 107938, 111660, 130270, 148880, 156324, 161907, 195405, 208432, 215876, 223320, 260540, 269845, 312648, 323814, 377783, 390810, 431752, 446640, 521080, 539690, 625296, 647628, 755566, 781620, 809535, 863504, 1042160, 1079380, 1133349, 1295256, 1511132, 1563240, 1619070, 1888915, 2158760, 2266698, 2590512, 3022264, 3126480, 3238140, 3777830, 4317520, 4533396, 5666745, 6044528, 6476280, 7555660, 9066792, 11333490, 12952560, 15111320, 18133584, 22666980, 30222640, 45333960, 90667920]

約数ペア:

[(1, 90667920), (2, 45333960), (3, 30222640), (4, 22666980), (5, 18133584), (6, 15111320), (7, 12952560), (8, 11333490), (10, 9066792), (12, 7555660), (14, 6476280), (15, 6044528), (16, 5666745), (20, 4533396), (21, 4317520), (24, 3777830), (28, 3238140), (29, 3126480), (30, 3022264), (35, 2590512), (40, 2266698), (42, 2158760), (48, 1888915), (56, 1619070), (58, 1563240), (60, 1511132), (70, 1295256), (80, 1133349), (84, 1079380), (87, 1042160), (105, 863504), (112, 809535), (116, 781620), (120, 755566), (140, 647628), (145, 625296), (168, 539690), (174, 521080), (203, 446640), (210, 431752), (232, 390810), (240, 377783), (280, 323814), (290, 312648), (336, 269845), (348, 260540), (406, 223320), (420, 215876), (435, 208432), (464, 195405), (560, 161907), (580, 156324), (609, 148880), (696, 130270), (812, 111660), (840, 107938), (870, 104216), (1015, 89328), (1160, 78162), (1218, 74440), (1392, 65135), (1624, 55830), (1680, 53969), (1740, 52108), (1861, 48720), (2030, 44664), (2320, 39081), (2436, 37220), (3045, 29776), (3248, 27915), (3480, 26054), (3722, 24360), (4060, 22332), (4872, 18610), (5583, 16240), (6090, 14888), (6960, 13027), (7444, 12180), (8120, 11166), (9305, 9744)]