78374048640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{8581}}^1$

素因数の和:8741

約数の個数: 256

約数和(自身を含む): 257146928640

約数和(自身を除く): 178772880000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 71, 80, 96, 120, 128, 134, 142, 160, 192, 201, 213, 240, 268, 284, 320, 335, 355, 384, 402, 426, 480, 536, 568, 640, 670, 710, 804, 852, 960, 1005, 1065, 1072, 1136, 1340, 1420, 1608, 1704, 1920, 2010, 2130, 2144, 2272, 2680, 2840, 3216, 3408, 4020, 4260, 4288, 4544, 4757, 5360, 5680, 6432, 6816, 8040, 8520, 8576, 8581, 9088, 9514, 10720, 11360, 12864, 13632, 14271, 16080, 17040, 17162, 19028, 21440, 22720, 23785, 25728, 25743, 27264, 28542, 32160, 34080, 34324, 38056, 42880, 42905, 45440, 47570, 51486, 57084, 64320, 68160, 68648, 71355, 76112, 85810, 95140, 102972, 114168, 128640, 128715, 136320, 137296, 142710, 152224, 171620, 190280, 205944, 228336, 257430, 274592, 285420, 304448, 343240, 380560, 411888, 456672, 514860, 549184, 570840, 574927, 608896, 609251, 686480, 761120, 823776, 913344, 1029720, 1098368, 1141680, 1149854, 1218502, 1372960, 1522240, 1647552, 1724781, 1826688, 1827753, 2059440, 2283360, 2299708, 2437004, 2745920, 2874635, 3044480, 3046255, 3295104, 3449562, 3655506, 4118880, 4566720, 4599416, 4874008, 5491840, 5749270, 6092510, 6899124, 7311012, 8237760, 8623905, 9133440, 9138765, 9198832, 9748016, 11498540, 12185020, 13798248, 14622024, 16475520, 17247810, 18277530, 18397664, 19496032, 22997080, 24370040, 27596496, 29244048, 34495620, 36555060, 36795328, 38992064, 40819817, 45994160, 48740080, 55192992, 58488096, 68991240, 73110120, 73590656, 77984128, 81639634, 91988320, 97480160, 110385984, 116976192, 122459451, 137982480, 146220240, 163279268, 183976640, 194960320, 204099085, 220771968, 233952384, 244918902, 275964960, 292440480, 326558536, 367953280, 389920640, 408198170, 489837804, 551929920, 584880960, 612297255, 653117072, 816396340, 979675608, 1103859840, 1169761920, 1224594510, 1306234144, 1632792680, 1959351216, 2449189020, 2612468288, 3265585360, 3918702432, 4898378040, 5224936576, 6531170720, 7837404864, 9796756080, 13062341440, 15674809728, 19593512160, 26124682880, 39187024320, 78374048640]

約数ペア:

[(1, 78374048640), (2, 39187024320), (3, 26124682880), (4, 19593512160), (5, 15674809728), (6, 13062341440), (8, 9796756080), (10, 7837404864), (12, 6531170720), (15, 5224936576), (16, 4898378040), (20, 3918702432), (24, 3265585360), (30, 2612468288), (32, 2449189020), (40, 1959351216), (48, 1632792680), (60, 1306234144), (64, 1224594510), (67, 1169761920), (71, 1103859840), (80, 979675608), (96, 816396340), (120, 653117072), (128, 612297255), (134, 584880960), (142, 551929920), (160, 489837804), (192, 408198170), (201, 389920640), (213, 367953280), (240, 326558536), (268, 292440480), (284, 275964960), (320, 244918902), (335, 233952384), (355, 220771968), (384, 204099085), (402, 194960320), (426, 183976640), (480, 163279268), (536, 146220240), (568, 137982480), (640, 122459451), (670, 116976192), (710, 110385984), (804, 97480160), (852, 91988320), (960, 81639634), (1005, 77984128), (1065, 73590656), (1072, 73110120), (1136, 68991240), (1340, 58488096), (1420, 55192992), (1608, 48740080), (1704, 45994160), (1920, 40819817), (2010, 38992064), (2130, 36795328), (2144, 36555060), (2272, 34495620), (2680, 29244048), (2840, 27596496), (3216, 24370040), (3408, 22997080), (4020, 19496032), (4260, 18397664), (4288, 18277530), (4544, 17247810), (4757, 16475520), (5360, 14622024), (5680, 13798248), (6432, 12185020), (6816, 11498540), (8040, 9748016), (8520, 9198832), (8576, 9138765), (8581, 9133440), (9088, 8623905), (9514, 8237760), (10720, 7311012), (11360, 6899124), (12864, 6092510), (13632, 5749270), (14271, 5491840), (16080, 4874008), (17040, 4599416), (17162, 4566720), (19028, 4118880), (21440, 3655506), (22720, 3449562), (23785, 3295104), (25728, 3046255), (25743, 3044480), (27264, 2874635), (28542, 2745920), (32160, 2437004), (34080, 2299708), (34324, 2283360), (38056, 2059440), (42880, 1827753), (42905, 1826688), (45440, 1724781), (47570, 1647552), (51486, 1522240), (57084, 1372960), (64320, 1218502), (68160, 1149854), (68648, 1141680), (71355, 1098368), (76112, 1029720), (85810, 913344), (95140, 823776), (102972, 761120), (114168, 686480), (128640, 609251), (128715, 608896), (136320, 574927), (137296, 570840), (142710, 549184), (152224, 514860), (171620, 456672), (190280, 411888), (205944, 380560), (228336, 343240), (257430, 304448), (274592, 285420)]