64311360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 112

約数和(自身を含む): 210872832

約数和(自身を除く): 146561472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2161, 2480, 2976, 3720, 4322, 4960, 5952, 6483, 7440, 8644, 9920, 10805, 12966, 14880, 17288, 21610, 25932, 29760, 32415, 34576, 43220, 51864, 64830, 66991, 69152, 86440, 103728, 129660, 133982, 138304, 172880, 200973, 207456, 259320, 267964, 334955, 345760, 401946, 414912, 518640, 535928, 669910, 691520, 803892, 1004865, 1037280, 1071856, 1339820, 1607784, 2009730, 2074560, 2143712, 2679640, 3215568, 4019460, 4287424, 5359280, 6431136, 8038920, 10718560, 12862272, 16077840, 21437120, 32155680, 64311360]

約数ペア:

[(1, 64311360), (2, 32155680), (3, 21437120), (4, 16077840), (5, 12862272), (6, 10718560), (8, 8038920), (10, 6431136), (12, 5359280), (15, 4287424), (16, 4019460), (20, 3215568), (24, 2679640), (30, 2143712), (31, 2074560), (32, 2009730), (40, 1607784), (48, 1339820), (60, 1071856), (62, 1037280), (64, 1004865), (80, 803892), (93, 691520), (96, 669910), (120, 535928), (124, 518640), (155, 414912), (160, 401946), (186, 345760), (192, 334955), (240, 267964), (248, 259320), (310, 207456), (320, 200973), (372, 172880), (465, 138304), (480, 133982), (496, 129660), (620, 103728), (744, 86440), (930, 69152), (960, 66991), (992, 64830), (1240, 51864), (1488, 43220), (1860, 34576), (1984, 32415), (2161, 29760), (2480, 25932), (2976, 21610), (3720, 17288), (4322, 14880), (4960, 12966), (5952, 10805), (6483, 9920), (7440, 8644)]