55518438160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 143567811072

約数和(自身を除く): 88049372912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 79, 80, 85, 124, 136, 155, 158, 170, 211, 248, 272, 310, 316, 340, 395, 422, 496, 527, 620, 632, 680, 790, 844, 1054, 1055, 1240, 1264, 1343, 1360, 1580, 1688, 2108, 2110, 2449, 2480, 2635, 2686, 3160, 3376, 3587, 4216, 4220, 4898, 5270, 5372, 6241, 6320, 6541, 6715, 7174, 8432, 8440, 9796, 10540, 10744, 12245, 12482, 13082, 13430, 14348, 16669, 16880, 17935, 19592, 21080, 21488, 24490, 24964, 26164, 26860, 28696, 31205, 32705, 33338, 35870, 39184, 41633, 42160, 48980, 49928, 52328, 53720, 57392, 62410, 65410, 66676, 71740, 83266, 83345, 97960, 99856, 104656, 106097, 107440, 111197, 124820, 130820, 133352, 143480, 166532, 166690, 193471, 195920, 208165, 212194, 222394, 249640, 261640, 266704, 283373, 286960, 333064, 333380, 386942, 416330, 424388, 444788, 499280, 516739, 523280, 530485, 555985, 566746, 666128, 666760, 773884, 832660, 848776, 889576, 967355, 1033478, 1060970, 1111970, 1133492, 1316851, 1333520, 1416865, 1547768, 1665320, 1697552, 1779152, 1934710, 2066956, 2121940, 2223940, 2266984, 2583695, 2633702, 2833730, 3095536, 3289007, 3330640, 3869420, 4133912, 4243880, 4447880, 4533968, 5167390, 5267404, 5667460, 6578014, 6584255, 7738840, 8267824, 8487760, 8784563, 8895760, 10334780, 10534808, 11334920, 13156028, 13168510, 15477680, 16445035, 17569126, 20669560, 21069616, 22386467, 22669840, 26312056, 26337020, 32890070, 35138252, 40822381, 41339120, 43922815, 44772934, 52624112, 52674040, 65780140, 70276504, 81644762, 87845630, 89545868, 105348080, 111932335, 131560280, 140553008, 163289524, 175691260, 179091736, 204111905, 223864670, 263120560, 326579048, 351382520, 358183472, 408223810, 447729340, 653158096, 693980477, 702765040, 816447620, 895458680, 1387960954, 1632895240, 1790917360, 2775921908, 3265790480, 3469902385, 5551843816, 6939804770, 11103687632, 13879609540, 27759219080, 55518438160]

約数ペア:

[(1, 55518438160), (2, 27759219080), (4, 13879609540), (5, 11103687632), (8, 6939804770), (10, 5551843816), (16, 3469902385), (17, 3265790480), (20, 2775921908), (31, 1790917360), (34, 1632895240), (40, 1387960954), (62, 895458680), (68, 816447620), (79, 702765040), (80, 693980477), (85, 653158096), (124, 447729340), (136, 408223810), (155, 358183472), (158, 351382520), (170, 326579048), (211, 263120560), (248, 223864670), (272, 204111905), (310, 179091736), (316, 175691260), (340, 163289524), (395, 140553008), (422, 131560280), (496, 111932335), (527, 105348080), (620, 89545868), (632, 87845630), (680, 81644762), (790, 70276504), (844, 65780140), (1054, 52674040), (1055, 52624112), (1240, 44772934), (1264, 43922815), (1343, 41339120), (1360, 40822381), (1580, 35138252), (1688, 32890070), (2108, 26337020), (2110, 26312056), (2449, 22669840), (2480, 22386467), (2635, 21069616), (2686, 20669560), (3160, 17569126), (3376, 16445035), (3587, 15477680), (4216, 13168510), (4220, 13156028), (4898, 11334920), (5270, 10534808), (5372, 10334780), (6241, 8895760), (6320, 8784563), (6541, 8487760), (6715, 8267824), (7174, 7738840), (8432, 6584255), (8440, 6578014), (9796, 5667460), (10540, 5267404), (10744, 5167390), (12245, 4533968), (12482, 4447880), (13082, 4243880), (13430, 4133912), (14348, 3869420), (16669, 3330640), (16880, 3289007), (17935, 3095536), (19592, 2833730), (21080, 2633702), (21488, 2583695), (24490, 2266984), (24964, 2223940), (26164, 2121940), (26860, 2066956), (28696, 1934710), (31205, 1779152), (32705, 1697552), (33338, 1665320), (35870, 1547768), (39184, 1416865), (41633, 1333520), (42160, 1316851), (48980, 1133492), (49928, 1111970), (52328, 1060970), (53720, 1033478), (57392, 967355), (62410, 889576), (65410, 848776), (66676, 832660), (71740, 773884), (83266, 666760), (83345, 666128), (97960, 566746), (99856, 555985), (104656, 530485), (106097, 523280), (107440, 516739), (111197, 499280), (124820, 444788), (130820, 424388), (133352, 416330), (143480, 386942), (166532, 333380), (166690, 333064), (193471, 286960), (195920, 283373), (208165, 266704), (212194, 261640), (222394, 249640)]