65583840

素因数分解:

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

素因数の和:305

約数の個数: 192

約数和(自身を含む): 239500800

約数和(自身を除く): 173916960

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, 70, 80, 84, 96, 105, 112, 120, 131, 140, 149, 160, 168, 210, 224, 240, 262, 280, 298, 336, 393, 420, 447, 480, 524, 560, 596, 655, 672, 745, 786, 840, 894, 917, 1043, 1048, 1120, 1192, 1310, 1490, 1572, 1680, 1788, 1834, 1965, 2086, 2096, 2235, 2384, 2620, 2751, 2980, 3129, 3144, 3360, 3576, 3668, 3930, 4172, 4192, 4470, 4585, 4768, 5215, 5240, 5502, 5960, 6258, 6288, 7152, 7336, 7860, 8344, 8940, 9170, 10430, 10480, 11004, 11920, 12516, 12576, 13755, 14304, 14672, 15645, 15720, 16688, 17880, 18340, 19519, 20860, 20960, 22008, 23840, 25032, 27510, 29344, 31290, 31440, 33376, 35760, 36680, 39038, 41720, 44016, 50064, 55020, 58557, 62580, 62880, 71520, 73360, 78076, 83440, 88032, 97595, 100128, 110040, 117114, 125160, 136633, 146720, 156152, 166880, 195190, 220080, 234228, 250320, 273266, 292785, 312304, 390380, 409899, 440160, 468456, 500640, 546532, 585570, 624608, 683165, 780760, 819798, 936912, 1093064, 1171140, 1366330, 1561520, 1639596, 1873824, 2049495, 2186128, 2342280, 2732660, 3123040, 3279192, 4098990, 4372256, 4684560, 5465320, 6558384, 8197980, 9369120, 10930640, 13116768, 16395960, 21861280, 32791920, 65583840]

約数ペア:

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