15708215200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5381}}^1$

素因数の和:5531

約数の個数: 144

約数和(自身を含む): 39731753880

約数和(自身を除く): 24023538680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 89, 100, 160, 164, 178, 200, 205, 328, 356, 400, 410, 445, 656, 712, 800, 820, 890, 1025, 1312, 1424, 1640, 1780, 2050, 2225, 2848, 3280, 3560, 3649, 4100, 4450, 5381, 6560, 7120, 7298, 8200, 8900, 10762, 14240, 14596, 16400, 17800, 18245, 21524, 26905, 29192, 32800, 35600, 36490, 43048, 53810, 58384, 71200, 72980, 86096, 91225, 107620, 116768, 134525, 145960, 172192, 182450, 215240, 220621, 269050, 291920, 364900, 430480, 441242, 478909, 538100, 583840, 729800, 860960, 882484, 957818, 1076200, 1103105, 1459600, 1764968, 1915636, 2152400, 2206210, 2394545, 2919200, 3529936, 3831272, 4304800, 4412420, 4789090, 5515525, 7059872, 7662544, 8824840, 9578180, 11031050, 11972725, 15325088, 17649680, 19156360, 19635269, 22062100, 23945450, 35299360, 38312720, 39270538, 44124200, 47890900, 76625440, 78541076, 88248400, 95781800, 98176345, 157082152, 176496800, 191563600, 196352690, 314164304, 383127200, 392705380, 490881725, 628328608, 785410760, 981763450, 1570821520, 1963526900, 3141643040, 3927053800, 7854107600, 15708215200]

約数ペア:

[(1, 15708215200), (2, 7854107600), (4, 3927053800), (5, 3141643040), (8, 1963526900), (10, 1570821520), (16, 981763450), (20, 785410760), (25, 628328608), (32, 490881725), (40, 392705380), (41, 383127200), (50, 314164304), (80, 196352690), (82, 191563600), (89, 176496800), (100, 157082152), (160, 98176345), (164, 95781800), (178, 88248400), (200, 78541076), (205, 76625440), (328, 47890900), (356, 44124200), (400, 39270538), (410, 38312720), (445, 35299360), (656, 23945450), (712, 22062100), (800, 19635269), (820, 19156360), (890, 17649680), (1025, 15325088), (1312, 11972725), (1424, 11031050), (1640, 9578180), (1780, 8824840), (2050, 7662544), (2225, 7059872), (2848, 5515525), (3280, 4789090), (3560, 4412420), (3649, 4304800), (4100, 3831272), (4450, 3529936), (5381, 2919200), (6560, 2394545), (7120, 2206210), (7298, 2152400), (8200, 1915636), (8900, 1764968), (10762, 1459600), (14240, 1103105), (14596, 1076200), (16400, 957818), (17800, 882484), (18245, 860960), (21524, 729800), (26905, 583840), (29192, 538100), (32800, 478909), (35600, 441242), (36490, 430480), (43048, 364900), (53810, 291920), (58384, 269050), (71200, 220621), (72980, 215240), (86096, 182450), (91225, 172192), (107620, 145960), (116768, 134525)]