68781200

素因数分解:

$2^4\times 5^2\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:852

約数の個数: 60

約数和(自身を含む): 166049268

約数和(自身を除く): 97268068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 373, 400, 461, 746, 922, 1492, 1844, 1865, 2305, 2984, 3688, 3730, 4610, 5968, 7376, 7460, 9220, 9325, 11525, 14920, 18440, 18650, 23050, 29840, 36880, 37300, 46100, 74600, 92200, 149200, 171953, 184400, 343906, 687812, 859765, 1375624, 1719530, 2751248, 3439060, 4298825, 6878120, 8597650, 13756240, 17195300, 34390600, 68781200]

約数ペア:

[(1, 68781200), (2, 34390600), (4, 17195300), (5, 13756240), (8, 8597650), (10, 6878120), (16, 4298825), (20, 3439060), (25, 2751248), (40, 1719530), (50, 1375624), (80, 859765), (100, 687812), (200, 343906), (373, 184400), (400, 171953), (461, 149200), (746, 92200), (922, 74600), (1492, 46100), (1844, 37300), (1865, 36880), (2305, 29840), (2984, 23050), (3688, 18650), (3730, 18440), (4610, 14920), (5968, 11525), (7376, 9325), (7460, 9220)]