15815200

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 39442788

約数和(自身を除く): 23627588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 373, 400, 424, 530, 746, 800, 848, 1060, 1325, 1492, 1696, 1865, 2120, 2650, 2984, 3730, 4240, 5300, 5968, 7460, 8480, 9325, 10600, 11936, 14920, 18650, 19769, 21200, 29840, 37300, 39538, 42400, 59680, 74600, 79076, 98845, 149200, 158152, 197690, 298400, 316304, 395380, 494225, 632608, 790760, 988450, 1581520, 1976900, 3163040, 3953800, 7907600, 15815200]

約数ペア:

[(1, 15815200), (2, 7907600), (4, 3953800), (5, 3163040), (8, 1976900), (10, 1581520), (16, 988450), (20, 790760), (25, 632608), (32, 494225), (40, 395380), (50, 316304), (53, 298400), (80, 197690), (100, 158152), (106, 149200), (160, 98845), (200, 79076), (212, 74600), (265, 59680), (373, 42400), (400, 39538), (424, 37300), (530, 29840), (746, 21200), (800, 19769), (848, 18650), (1060, 14920), (1325, 11936), (1492, 10600), (1696, 9325), (1865, 8480), (2120, 7460), (2650, 5968), (2984, 5300), (3730, 4240)]