148209760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29881}}^1$

素因数の和:29927

約数の個数: 48

約数和(自身を含む): 361452672

約数和(自身を除く): 213242912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 29881, 59762, 119524, 149405, 239048, 298810, 478096, 597620, 926311, 956192, 1195240, 1852622, 2390480, 3705244, 4631555, 4780960, 7410488, 9263110, 14820976, 18526220, 29641952, 37052440, 74104880, 148209760]

約数ペア:

[(1, 148209760), (2, 74104880), (4, 37052440), (5, 29641952), (8, 18526220), (10, 14820976), (16, 9263110), (20, 7410488), (31, 4780960), (32, 4631555), (40, 3705244), (62, 2390480), (80, 1852622), (124, 1195240), (155, 956192), (160, 926311), (248, 597620), (310, 478096), (496, 298810), (620, 239048), (992, 149405), (1240, 119524), (2480, 59762), (4960, 29881)]