165336640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2436

約数の個数: 112

約数和(自身を含む): 464661504

約数和(自身を除く): 299324864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2381, 2480, 3472, 4340, 4762, 4960, 6944, 8680, 9524, 9920, 11905, 13888, 16667, 17360, 19048, 23810, 33334, 34720, 38096, 47620, 66668, 69440, 73811, 76192, 83335, 95240, 133336, 147622, 152384, 166670, 190480, 266672, 295244, 333340, 369055, 380960, 516677, 533344, 590488, 666680, 738110, 761920, 1033354, 1066688, 1180976, 1333360, 1476220, 2066708, 2361952, 2583385, 2666720, 2952440, 4133416, 4723904, 5166770, 5333440, 5904880, 8266832, 10333540, 11809760, 16533664, 20667080, 23619520, 33067328, 41334160, 82668320, 165336640]

約数ペア:

[(1, 165336640), (2, 82668320), (4, 41334160), (5, 33067328), (7, 23619520), (8, 20667080), (10, 16533664), (14, 11809760), (16, 10333540), (20, 8266832), (28, 5904880), (31, 5333440), (32, 5166770), (35, 4723904), (40, 4133416), (56, 2952440), (62, 2666720), (64, 2583385), (70, 2361952), (80, 2066708), (112, 1476220), (124, 1333360), (140, 1180976), (155, 1066688), (160, 1033354), (217, 761920), (224, 738110), (248, 666680), (280, 590488), (310, 533344), (320, 516677), (434, 380960), (448, 369055), (496, 333340), (560, 295244), (620, 266672), (868, 190480), (992, 166670), (1085, 152384), (1120, 147622), (1240, 133336), (1736, 95240), (1984, 83335), (2170, 76192), (2240, 73811), (2381, 69440), (2480, 66668), (3472, 47620), (4340, 38096), (4762, 34720), (4960, 33334), (6944, 23810), (8680, 19048), (9524, 17360), (9920, 16667), (11905, 13888)]