69929760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{145687}}^1$

素因数の和:145705

約数の個数: 48

約数和(自身を含む): 220280256

約数和(自身を除く): 150350496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 145687, 291374, 437061, 582748, 728435, 874122, 1165496, 1456870, 1748244, 2185305, 2330992, 2913740, 3496488, 4370610, 4661984, 5827480, 6992976, 8741220, 11654960, 13985952, 17482440, 23309920, 34964880, 69929760]

約数ペア:

[(1, 69929760), (2, 34964880), (3, 23309920), (4, 17482440), (5, 13985952), (6, 11654960), (8, 8741220), (10, 6992976), (12, 5827480), (15, 4661984), (16, 4370610), (20, 3496488), (24, 2913740), (30, 2330992), (32, 2185305), (40, 1748244), (48, 1456870), (60, 1165496), (80, 874122), (96, 728435), (120, 582748), (160, 437061), (240, 291374), (480, 145687)]