154908680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 366284160

約数和(自身を除く): 211375480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 230, 326, 460, 652, 815, 920, 1033, 1304, 1630, 2066, 3260, 3749, 4132, 5165, 6520, 7498, 8264, 10330, 14996, 18745, 20660, 23759, 29992, 37490, 41320, 47518, 74980, 95036, 118795, 149960, 168379, 190072, 237590, 336758, 475180, 673516, 841895, 950360, 1347032, 1683790, 3367580, 3872717, 6735160, 7745434, 15490868, 19363585, 30981736, 38727170, 77454340, 154908680]

約数ペア:

[(1, 154908680), (2, 77454340), (4, 38727170), (5, 30981736), (8, 19363585), (10, 15490868), (20, 7745434), (23, 6735160), (40, 3872717), (46, 3367580), (92, 1683790), (115, 1347032), (163, 950360), (184, 841895), (230, 673516), (326, 475180), (460, 336758), (652, 237590), (815, 190072), (920, 168379), (1033, 149960), (1304, 118795), (1630, 95036), (2066, 74980), (3260, 47518), (3749, 41320), (4132, 37490), (5165, 29992), (6520, 23759), (7498, 20660), (8264, 18745), (10330, 14996)]