15154400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 72

約数和(自身を含む): 38981880

約数和(自身を除く): 23827480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 997, 1520, 1900, 1994, 3040, 3800, 3988, 4985, 7600, 7976, 9970, 15200, 15952, 18943, 19940, 24925, 31904, 37886, 39880, 49850, 75772, 79760, 94715, 99700, 151544, 159520, 189430, 199400, 303088, 378860, 398800, 473575, 606176, 757720, 797600, 947150, 1515440, 1894300, 3030880, 3788600, 7577200, 15154400]

約数ペア:

[(1, 15154400), (2, 7577200), (4, 3788600), (5, 3030880), (8, 1894300), (10, 1515440), (16, 947150), (19, 797600), (20, 757720), (25, 606176), (32, 473575), (38, 398800), (40, 378860), (50, 303088), (76, 199400), (80, 189430), (95, 159520), (100, 151544), (152, 99700), (160, 94715), (190, 79760), (200, 75772), (304, 49850), (380, 39880), (400, 37886), (475, 31904), (608, 24925), (760, 19940), (800, 18943), (950, 15952), (997, 15200), (1520, 9970), (1900, 7976), (1994, 7600), (3040, 4985), (3800, 3988)]