1570771840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 4114696320

約数和(自身を除く): 2543924480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 347, 352, 440, 640, 643, 694, 704, 880, 1286, 1388, 1408, 1735, 1760, 2572, 2776, 3215, 3470, 3520, 3817, 5144, 5552, 6430, 6940, 7040, 7073, 7634, 10288, 11104, 12860, 13880, 14146, 15268, 19085, 20576, 22208, 25720, 27760, 28292, 30536, 35365, 38170, 41152, 44416, 51440, 55520, 56584, 61072, 70730, 76340, 82304, 102880, 111040, 113168, 122144, 141460, 152680, 205760, 222080, 223121, 226336, 244288, 282920, 305360, 411520, 446242, 452672, 488576, 565840, 610720, 892484, 905344, 1115605, 1131680, 1221440, 1784968, 2231210, 2263360, 2442880, 2454331, 3569936, 4462420, 4526720, 4908662, 7139872, 8924840, 9817324, 12271655, 14279744, 17849680, 19634648, 24543310, 28559488, 35699360, 39269296, 49086620, 71398720, 78538592, 98173240, 142797440, 157077184, 196346480, 314154368, 392692960, 785385920, 1570771840]

約数ペア:

[(1, 1570771840), (2, 785385920), (4, 392692960), (5, 314154368), (8, 196346480), (10, 157077184), (11, 142797440), (16, 98173240), (20, 78538592), (22, 71398720), (32, 49086620), (40, 39269296), (44, 35699360), (55, 28559488), (64, 24543310), (80, 19634648), (88, 17849680), (110, 14279744), (128, 12271655), (160, 9817324), (176, 8924840), (220, 7139872), (320, 4908662), (347, 4526720), (352, 4462420), (440, 3569936), (640, 2454331), (643, 2442880), (694, 2263360), (704, 2231210), (880, 1784968), (1286, 1221440), (1388, 1131680), (1408, 1115605), (1735, 905344), (1760, 892484), (2572, 610720), (2776, 565840), (3215, 488576), (3470, 452672), (3520, 446242), (3817, 411520), (5144, 305360), (5552, 282920), (6430, 244288), (6940, 226336), (7040, 223121), (7073, 222080), (7634, 205760), (10288, 152680), (11104, 141460), (12860, 122144), (13880, 113168), (14146, 111040), (15268, 102880), (19085, 82304), (20576, 76340), (22208, 70730), (25720, 61072), (27760, 56584), (28292, 55520), (30536, 51440), (35365, 44416), (38170, 41152)]