155018800

素因数分解:

$2^4\times 5^2\times {\mathrm{373}}^1\times {\mathrm{1039}}^1$

素因数の和:1430

約数の個数: 60

約数和(自身を含む): 373790560

約数和(自身を除く): 218771760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 373, 400, 746, 1039, 1492, 1865, 2078, 2984, 3730, 4156, 5195, 5968, 7460, 8312, 9325, 10390, 14920, 16624, 18650, 20780, 25975, 29840, 37300, 41560, 51950, 74600, 83120, 103900, 149200, 207800, 387547, 415600, 775094, 1550188, 1937735, 3100376, 3875470, 6200752, 7750940, 9688675, 15501880, 19377350, 31003760, 38754700, 77509400, 155018800]

約数ペア:

[(1, 155018800), (2, 77509400), (4, 38754700), (5, 31003760), (8, 19377350), (10, 15501880), (16, 9688675), (20, 7750940), (25, 6200752), (40, 3875470), (50, 3100376), (80, 1937735), (100, 1550188), (200, 775094), (373, 415600), (400, 387547), (746, 207800), (1039, 149200), (1492, 103900), (1865, 83120), (2078, 74600), (2984, 51950), (3730, 41560), (4156, 37300), (5195, 29840), (5968, 25975), (7460, 20780), (8312, 18650), (9325, 16624), (10390, 14920)]