163790080

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3183

約数の個数: 72

約数和(自身を含む): 402026184

約数和(自身を除く): 238236104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3121, 3280, 5248, 6242, 6560, 10496, 12484, 13120, 15605, 24968, 26240, 31210, 49936, 52480, 62420, 99872, 124840, 127961, 199744, 249680, 255922, 399488, 499360, 511844, 639805, 798976, 998720, 1023688, 1279610, 1997440, 2047376, 2559220, 3994880, 4094752, 5118440, 8189504, 10236880, 16379008, 20473760, 32758016, 40947520, 81895040, 163790080]

約数ペア:

[(1, 163790080), (2, 81895040), (4, 40947520), (5, 32758016), (8, 20473760), (10, 16379008), (16, 10236880), (20, 8189504), (32, 5118440), (40, 4094752), (41, 3994880), (64, 2559220), (80, 2047376), (82, 1997440), (128, 1279610), (160, 1023688), (164, 998720), (205, 798976), (256, 639805), (320, 511844), (328, 499360), (410, 399488), (640, 255922), (656, 249680), (820, 199744), (1280, 127961), (1312, 124840), (1640, 99872), (2624, 62420), (3121, 52480), (3280, 49936), (5248, 31210), (6242, 26240), (6560, 24968), (10496, 15605), (12484, 13120)]