131441280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4066

約数の個数: 128

約数和(自身を含む): 443724480

約数和(自身を除く): 312283200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4027, 4080, 5440, 6528, 8054, 8160, 10880, 12081, 16108, 16320, 20135, 24162, 32216, 32640, 40270, 48324, 60405, 64432, 68459, 80540, 96648, 120810, 128864, 136918, 161080, 193296, 205377, 241620, 257728, 273836, 322160, 342295, 386592, 410754, 483240, 515456, 547672, 644320, 684590, 773184, 821508, 966480, 1026885, 1095344, 1288640, 1369180, 1546368, 1643016, 1932960, 2053770, 2190688, 2577280, 2738360, 3286032, 3865920, 4107540, 4381376, 5476720, 6572064, 7731840, 8215080, 8762752, 10953440, 13144128, 16430160, 21906880, 26288256, 32860320, 43813760, 65720640, 131441280]

約数ペア:

[(1, 131441280), (2, 65720640), (3, 43813760), (4, 32860320), (5, 26288256), (6, 21906880), (8, 16430160), (10, 13144128), (12, 10953440), (15, 8762752), (16, 8215080), (17, 7731840), (20, 6572064), (24, 5476720), (30, 4381376), (32, 4107540), (34, 3865920), (40, 3286032), (48, 2738360), (51, 2577280), (60, 2190688), (64, 2053770), (68, 1932960), (80, 1643016), (85, 1546368), (96, 1369180), (102, 1288640), (120, 1095344), (128, 1026885), (136, 966480), (160, 821508), (170, 773184), (192, 684590), (204, 644320), (240, 547672), (255, 515456), (272, 483240), (320, 410754), (340, 386592), (384, 342295), (408, 322160), (480, 273836), (510, 257728), (544, 241620), (640, 205377), (680, 193296), (816, 161080), (960, 136918), (1020, 128864), (1088, 120810), (1360, 96648), (1632, 80540), (1920, 68459), (2040, 64432), (2176, 60405), (2720, 48324), (3264, 40270), (4027, 32640), (4080, 32216), (5440, 24162), (6528, 20135), (8054, 16320), (8160, 16108), (10880, 12081)]