82668320

素因数分解:

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

素因数の和:2434

約数の個数: 96

約数和(自身を含む): 230501376

約数和(自身を除く): 147833056

約数列:

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

約数ペア:

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