131167680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 482803200

約数和(自身を除く): 351635520

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, 149, 160, 168, 192, 210, 224, 240, 262, 280, 298, 320, 336, 393, 420, 447, 448, 480, 524, 560, 596, 655, 672, 745, 786, 840, 894, 917, 960, 1043, 1048, 1120, 1192, 1310, 1344, 1490, 1572, 1680, 1788, 1834, 1965, 2086, 2096, 2235, 2240, 2384, 2620, 2751, 2980, 3129, 3144, 3360, 3576, 3668, 3930, 4172, 4192, 4470, 4585, 4768, 5215, 5240, 5502, 5960, 6258, 6288, 6720, 7152, 7336, 7860, 8344, 8384, 8940, 9170, 9536, 10430, 10480, 11004, 11920, 12516, 12576, 13755, 14304, 14672, 15645, 15720, 16688, 17880, 18340, 19519, 20860, 20960, 22008, 23840, 25032, 25152, 27510, 28608, 29344, 31290, 31440, 33376, 35760, 36680, 39038, 41720, 41920, 44016, 47680, 50064, 55020, 58557, 58688, 62580, 62880, 66752, 71520, 73360, 78076, 83440, 88032, 97595, 100128, 110040, 117114, 125160, 125760, 136633, 143040, 146720, 156152, 166880, 176064, 195190, 200256, 220080, 234228, 250320, 273266, 292785, 293440, 312304, 333760, 390380, 409899, 440160, 468456, 500640, 546532, 585570, 624608, 683165, 780760, 819798, 880320, 936912, 1001280, 1093064, 1171140, 1249216, 1366330, 1561520, 1639596, 1873824, 2049495, 2186128, 2342280, 2732660, 3123040, 3279192, 3747648, 4098990, 4372256, 4684560, 5465320, 6246080, 6558384, 8197980, 8744512, 9369120, 10930640, 13116768, 16395960, 18738240, 21861280, 26233536, 32791920, 43722560, 65583840, 131167680]

約数ペア:

[(1, 131167680), (2, 65583840), (3, 43722560), (4, 32791920), (5, 26233536), (6, 21861280), (7, 18738240), (8, 16395960), (10, 13116768), (12, 10930640), (14, 9369120), (15, 8744512), (16, 8197980), (20, 6558384), (21, 6246080), (24, 5465320), (28, 4684560), (30, 4372256), (32, 4098990), (35, 3747648), (40, 3279192), (42, 3123040), (48, 2732660), (56, 2342280), (60, 2186128), (64, 2049495), (70, 1873824), (80, 1639596), (84, 1561520), (96, 1366330), (105, 1249216), (112, 1171140), (120, 1093064), (131, 1001280), (140, 936912), (149, 880320), (160, 819798), (168, 780760), (192, 683165), (210, 624608), (224, 585570), (240, 546532), (262, 500640), (280, 468456), (298, 440160), (320, 409899), (336, 390380), (393, 333760), (420, 312304), (447, 293440), (448, 292785), (480, 273266), (524, 250320), (560, 234228), (596, 220080), (655, 200256), (672, 195190), (745, 176064), (786, 166880), (840, 156152), (894, 146720), (917, 143040), (960, 136633), (1043, 125760), (1048, 125160), (1120, 117114), (1192, 110040), (1310, 100128), (1344, 97595), (1490, 88032), (1572, 83440), (1680, 78076), (1788, 73360), (1834, 71520), (1965, 66752), (2086, 62880), (2096, 62580), (2235, 58688), (2240, 58557), (2384, 55020), (2620, 50064), (2751, 47680), (2980, 44016), (3129, 41920), (3144, 41720), (3360, 39038), (3576, 36680), (3668, 35760), (3930, 33376), (4172, 31440), (4192, 31290), (4470, 29344), (4585, 28608), (4768, 27510), (5215, 25152), (5240, 25032), (5502, 23840), (5960, 22008), (6258, 20960), (6288, 20860), (6720, 19519), (7152, 18340), (7336, 17880), (7860, 16688), (8344, 15720), (8384, 15645), (8940, 14672), (9170, 14304), (9536, 13755), (10430, 12576), (10480, 12516), (11004, 11920)]