61415600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8118

約数の個数: 60

約数和(自身を含む): 155336040

約数和(自身を除く): 93920440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8081, 16162, 32324, 40405, 64648, 80810, 129296, 153539, 161620, 202025, 307078, 323240, 404050, 614156, 646480, 767695, 808100, 1228312, 1535390, 1616200, 2456624, 3070780, 3232400, 3838475, 6141560, 7676950, 12283120, 15353900, 30707800, 61415600]

約数ペア:

[(1, 61415600), (2, 30707800), (4, 15353900), (5, 12283120), (8, 7676950), (10, 6141560), (16, 3838475), (19, 3232400), (20, 3070780), (25, 2456624), (38, 1616200), (40, 1535390), (50, 1228312), (76, 808100), (80, 767695), (95, 646480), (100, 614156), (152, 404050), (190, 323240), (200, 307078), (304, 202025), (380, 161620), (400, 153539), (475, 129296), (760, 80810), (950, 64648), (1520, 40405), (1900, 32324), (3800, 16162), (7600, 8081)]