8211270080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1655

約数の個数: 224

約数和(自身を含む): 22280928768

約数和(自身を除く): 14069658688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 80, 82, 104, 124, 130, 155, 160, 164, 205, 208, 248, 260, 310, 320, 328, 403, 410, 416, 496, 520, 533, 620, 656, 806, 820, 832, 992, 1040, 1066, 1240, 1271, 1312, 1553, 1612, 1640, 1984, 2015, 2080, 2132, 2480, 2542, 2624, 2665, 3106, 3224, 3280, 4030, 4160, 4264, 4960, 5084, 5330, 6212, 6355, 6448, 6560, 7765, 8060, 8528, 9920, 10168, 10660, 12424, 12710, 12896, 13120, 15530, 16120, 16523, 17056, 20189, 20336, 21320, 24848, 25420, 25792, 31060, 32240, 33046, 34112, 40378, 40672, 42640, 48143, 49696, 50840, 62120, 63673, 64480, 66092, 80756, 81344, 82615, 85280, 96286, 99392, 100945, 101680, 124240, 127346, 128960, 132184, 161512, 165230, 170560, 192572, 201890, 203360, 240715, 248480, 254692, 264368, 318365, 323024, 330460, 385144, 403780, 406720, 481430, 496960, 509384, 528736, 625859, 636730, 646048, 660920, 770288, 807560, 827749, 962860, 1018768, 1057472, 1251718, 1273460, 1292096, 1321840, 1540576, 1615120, 1655498, 1925720, 1973863, 2037536, 2503436, 2546920, 2643680, 3081152, 3129295, 3230240, 3310996, 3851440, 3947726, 4075072, 4138745, 5006872, 5093840, 5287360, 6258590, 6460480, 6621992, 7702880, 7895452, 8277490, 9869315, 10013744, 10187680, 12517180, 13243984, 15405760, 15790904, 16554980, 19738630, 20027488, 20375360, 25034360, 25660219, 26487968, 31581808, 33109960, 39477260, 40054976, 50068720, 51320438, 52975936, 63163616, 66219920, 78954520, 100137440, 102640876, 126327232, 128301095, 132439840, 157909040, 200274880, 205281752, 256602190, 264879680, 315818080, 410563504, 513204380, 631636160, 821127008, 1026408760, 1642254016, 2052817520, 4105635040, 8211270080]

約数ペア:

[(1, 8211270080), (2, 4105635040), (4, 2052817520), (5, 1642254016), (8, 1026408760), (10, 821127008), (13, 631636160), (16, 513204380), (20, 410563504), (26, 315818080), (31, 264879680), (32, 256602190), (40, 205281752), (41, 200274880), (52, 157909040), (62, 132439840), (64, 128301095), (65, 126327232), (80, 102640876), (82, 100137440), (104, 78954520), (124, 66219920), (130, 63163616), (155, 52975936), (160, 51320438), (164, 50068720), (205, 40054976), (208, 39477260), (248, 33109960), (260, 31581808), (310, 26487968), (320, 25660219), (328, 25034360), (403, 20375360), (410, 20027488), (416, 19738630), (496, 16554980), (520, 15790904), (533, 15405760), (620, 13243984), (656, 12517180), (806, 10187680), (820, 10013744), (832, 9869315), (992, 8277490), (1040, 7895452), (1066, 7702880), (1240, 6621992), (1271, 6460480), (1312, 6258590), (1553, 5287360), (1612, 5093840), (1640, 5006872), (1984, 4138745), (2015, 4075072), (2080, 3947726), (2132, 3851440), (2480, 3310996), (2542, 3230240), (2624, 3129295), (2665, 3081152), (3106, 2643680), (3224, 2546920), (3280, 2503436), (4030, 2037536), (4160, 1973863), (4264, 1925720), (4960, 1655498), (5084, 1615120), (5330, 1540576), (6212, 1321840), (6355, 1292096), (6448, 1273460), (6560, 1251718), (7765, 1057472), (8060, 1018768), (8528, 962860), (9920, 827749), (10168, 807560), (10660, 770288), (12424, 660920), (12710, 646048), (12896, 636730), (13120, 625859), (15530, 528736), (16120, 509384), (16523, 496960), (17056, 481430), (20189, 406720), (20336, 403780), (21320, 385144), (24848, 330460), (25420, 323024), (25792, 318365), (31060, 264368), (32240, 254692), (33046, 248480), (34112, 240715), (40378, 203360), (40672, 201890), (42640, 192572), (48143, 170560), (49696, 165230), (50840, 161512), (62120, 132184), (63673, 128960), (64480, 127346), (66092, 124240), (80756, 101680), (81344, 100945), (82615, 99392), (85280, 96286)]