49299376880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 129019679712

約数和(自身を除く): 79720302832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 107, 124, 130, 155, 208, 214, 248, 260, 310, 403, 428, 461, 496, 520, 535, 620, 806, 856, 922, 961, 1040, 1070, 1240, 1391, 1612, 1712, 1844, 1922, 2015, 2140, 2305, 2480, 2782, 3224, 3317, 3688, 3844, 4030, 4280, 4610, 4805, 5564, 5993, 6448, 6634, 6955, 7376, 7688, 8060, 8560, 9220, 9610, 11128, 11986, 12493, 13268, 13910, 14291, 15376, 16120, 16585, 18440, 19220, 22256, 23972, 24986, 26536, 27820, 28582, 29965, 32240, 33170, 36880, 38440, 43121, 47944, 49327, 49972, 53072, 55640, 57164, 59930, 62465, 66340, 71455, 76880, 86242, 95888, 98654, 99944, 102827, 111280, 114328, 119860, 124930, 132680, 142910, 172484, 185783, 197308, 199888, 205654, 215605, 228656, 239720, 246635, 249860, 265360, 285820, 344968, 371566, 394616, 411308, 431210, 443021, 479440, 493270, 499720, 514135, 571640, 641251, 689936, 743132, 789232, 822616, 862420, 886042, 928915, 986540, 999440, 1028270, 1143280, 1282502, 1336751, 1486264, 1529137, 1645232, 1724840, 1772084, 1857830, 1973080, 2056540, 2215105, 2565004, 2673502, 2972528, 3058274, 3206255, 3449680, 3544168, 3715660, 3946160, 4113080, 4430210, 5130008, 5347004, 5759273, 6116548, 6412510, 6683755, 7088336, 7431320, 7645685, 8226160, 8860420, 10260016, 10694008, 11518546, 12233096, 12825020, 13367510, 14862640, 15291370, 17720840, 19878781, 21388016, 23037092, 24466192, 25650040, 26735020, 28796365, 30582740, 35441680, 39757562, 46074184, 47403247, 51300080, 53470040, 57592730, 61165480, 79515124, 92148368, 94806494, 99393905, 106940080, 115185460, 122330960, 159030248, 189612988, 198787810, 230370920, 237016235, 318060496, 379225976, 397575620, 460741840, 474032470, 616242211, 758451952, 795151240, 948064940, 1232484422, 1590302480, 1896129880, 2464968844, 3081211055, 3792259760, 4929937688, 6162422110, 9859875376, 12324844220, 24649688440, 49299376880]

約数ペア:

[(1, 49299376880), (2, 24649688440), (4, 12324844220), (5, 9859875376), (8, 6162422110), (10, 4929937688), (13, 3792259760), (16, 3081211055), (20, 2464968844), (26, 1896129880), (31, 1590302480), (40, 1232484422), (52, 948064940), (62, 795151240), (65, 758451952), (80, 616242211), (104, 474032470), (107, 460741840), (124, 397575620), (130, 379225976), (155, 318060496), (208, 237016235), (214, 230370920), (248, 198787810), (260, 189612988), (310, 159030248), (403, 122330960), (428, 115185460), (461, 106940080), (496, 99393905), (520, 94806494), (535, 92148368), (620, 79515124), (806, 61165480), (856, 57592730), (922, 53470040), (961, 51300080), (1040, 47403247), (1070, 46074184), (1240, 39757562), (1391, 35441680), (1612, 30582740), (1712, 28796365), (1844, 26735020), (1922, 25650040), (2015, 24466192), (2140, 23037092), (2305, 21388016), (2480, 19878781), (2782, 17720840), (3224, 15291370), (3317, 14862640), (3688, 13367510), (3844, 12825020), (4030, 12233096), (4280, 11518546), (4610, 10694008), (4805, 10260016), (5564, 8860420), (5993, 8226160), (6448, 7645685), (6634, 7431320), (6955, 7088336), (7376, 6683755), (7688, 6412510), (8060, 6116548), (8560, 5759273), (9220, 5347004), (9610, 5130008), (11128, 4430210), (11986, 4113080), (12493, 3946160), (13268, 3715660), (13910, 3544168), (14291, 3449680), (15376, 3206255), (16120, 3058274), (16585, 2972528), (18440, 2673502), (19220, 2565004), (22256, 2215105), (23972, 2056540), (24986, 1973080), (26536, 1857830), (27820, 1772084), (28582, 1724840), (29965, 1645232), (32240, 1529137), (33170, 1486264), (36880, 1336751), (38440, 1282502), (43121, 1143280), (47944, 1028270), (49327, 999440), (49972, 986540), (53072, 928915), (55640, 886042), (57164, 862420), (59930, 822616), (62465, 789232), (66340, 743132), (71455, 689936), (76880, 641251), (86242, 571640), (95888, 514135), (98654, 499720), (99944, 493270), (102827, 479440), (111280, 443021), (114328, 431210), (119860, 411308), (124930, 394616), (132680, 371566), (142910, 344968), (172484, 285820), (185783, 265360), (197308, 249860), (199888, 246635), (205654, 239720), (215605, 228656)]