115321920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^2$

素因数の和:289

約数の個数: 168

約数和(自身を含む): 421672512

約数和(自身を除く): 306350592

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 192, 210, 224, 240, 262, 280, 320, 336, 393, 420, 448, 480, 524, 560, 655, 672, 786, 840, 917, 960, 1048, 1120, 1310, 1344, 1572, 1680, 1834, 1965, 2096, 2240, 2620, 2751, 3144, 3360, 3668, 3930, 4192, 4585, 5240, 5502, 6288, 6720, 7336, 7860, 8384, 9170, 10480, 11004, 12576, 13755, 14672, 15720, 17161, 18340, 20960, 22008, 25152, 27510, 29344, 31440, 34322, 36680, 41920, 44016, 51483, 55020, 58688, 62880, 68644, 73360, 85805, 88032, 102966, 110040, 120127, 125760, 137288, 146720, 171610, 176064, 205932, 220080, 240254, 257415, 274576, 293440, 343220, 360381, 411864, 440160, 480508, 514830, 549152, 600635, 686440, 720762, 823728, 880320, 961016, 1029660, 1098304, 1201270, 1372880, 1441524, 1647456, 1801905, 1922032, 2059320, 2402540, 2745760, 2883048, 3294912, 3603810, 3844064, 4118640, 4805080, 5491520, 5766096, 7207620, 7688128, 8237280, 9610160, 11532192, 14415240, 16474560, 19220320, 23064384, 28830480, 38440640, 57660960, 115321920]

約数ペア:

[(1, 115321920), (2, 57660960), (3, 38440640), (4, 28830480), (5, 23064384), (6, 19220320), (7, 16474560), (8, 14415240), (10, 11532192), (12, 9610160), (14, 8237280), (15, 7688128), (16, 7207620), (20, 5766096), (21, 5491520), (24, 4805080), (28, 4118640), (30, 3844064), (32, 3603810), (35, 3294912), (40, 2883048), (42, 2745760), (48, 2402540), (56, 2059320), (60, 1922032), (64, 1801905), (70, 1647456), (80, 1441524), (84, 1372880), (96, 1201270), (105, 1098304), (112, 1029660), (120, 961016), (131, 880320), (140, 823728), (160, 720762), (168, 686440), (192, 600635), (210, 549152), (224, 514830), (240, 480508), (262, 440160), (280, 411864), (320, 360381), (336, 343220), (393, 293440), (420, 274576), (448, 257415), (480, 240254), (524, 220080), (560, 205932), (655, 176064), (672, 171610), (786, 146720), (840, 137288), (917, 125760), (960, 120127), (1048, 110040), (1120, 102966), (1310, 88032), (1344, 85805), (1572, 73360), (1680, 68644), (1834, 62880), (1965, 58688), (2096, 55020), (2240, 51483), (2620, 44016), (2751, 41920), (3144, 36680), (3360, 34322), (3668, 31440), (3930, 29344), (4192, 27510), (4585, 25152), (5240, 22008), (5502, 20960), (6288, 18340), (6720, 17161), (7336, 15720), (7860, 14672), (8384, 13755), (9170, 12576), (10480, 11004)]