68415514880

素因数分解:

$2^8\times 5^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1632

約数の個数: 144

約数和(自身を含む): 165642685824

約数和(自身を除く): 97227170944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 256, 302, 307, 320, 604, 614, 640, 755, 1153, 1208, 1228, 1280, 1510, 1535, 2306, 2416, 2456, 3020, 3070, 4612, 4832, 4912, 5765, 6040, 6140, 9224, 9664, 9824, 11530, 12080, 12280, 18448, 19328, 19648, 23060, 24160, 24560, 36896, 38656, 39296, 46120, 46357, 48320, 49120, 73792, 78592, 92240, 92714, 96640, 98240, 147584, 174103, 184480, 185428, 193280, 196480, 231785, 295168, 348206, 353971, 368960, 370856, 392960, 463570, 696412, 707942, 737920, 741712, 870515, 927140, 1392824, 1415884, 1475840, 1483424, 1741030, 1769855, 1854280, 2785648, 2831768, 2966848, 3482060, 3539710, 3708560, 5571296, 5663536, 5933696, 6964120, 7079420, 7417120, 11142592, 11327072, 11867392, 13928240, 14158840, 14834240, 22285184, 22654144, 27856480, 28317680, 29668480, 44570368, 45308288, 53449621, 55712960, 56635360, 59336960, 90616576, 106899242, 111425920, 113270720, 213798484, 222851840, 226541440, 267248105, 427596968, 453082880, 534496210, 855193936, 1068992420, 1710387872, 2137984840, 3420775744, 4275969680, 6841551488, 8551939360, 13683102976, 17103878720, 34207757440, 68415514880]

約数ペア:

[(1, 68415514880), (2, 34207757440), (4, 17103878720), (5, 13683102976), (8, 8551939360), (10, 6841551488), (16, 4275969680), (20, 3420775744), (32, 2137984840), (40, 1710387872), (64, 1068992420), (80, 855193936), (128, 534496210), (151, 453082880), (160, 427596968), (256, 267248105), (302, 226541440), (307, 222851840), (320, 213798484), (604, 113270720), (614, 111425920), (640, 106899242), (755, 90616576), (1153, 59336960), (1208, 56635360), (1228, 55712960), (1280, 53449621), (1510, 45308288), (1535, 44570368), (2306, 29668480), (2416, 28317680), (2456, 27856480), (3020, 22654144), (3070, 22285184), (4612, 14834240), (4832, 14158840), (4912, 13928240), (5765, 11867392), (6040, 11327072), (6140, 11142592), (9224, 7417120), (9664, 7079420), (9824, 6964120), (11530, 5933696), (12080, 5663536), (12280, 5571296), (18448, 3708560), (19328, 3539710), (19648, 3482060), (23060, 2966848), (24160, 2831768), (24560, 2785648), (36896, 1854280), (38656, 1769855), (39296, 1741030), (46120, 1483424), (46357, 1475840), (48320, 1415884), (49120, 1392824), (73792, 927140), (78592, 870515), (92240, 741712), (92714, 737920), (96640, 707942), (98240, 696412), (147584, 463570), (174103, 392960), (184480, 370856), (185428, 368960), (193280, 353971), (196480, 348206), (231785, 295168)]