144401360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78479}}^1$

素因数の和:78515

約数の個数: 40

約数和(自身を含む): 350334720

約数和(自身を除く): 205933360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 78479, 156958, 313916, 392395, 627832, 784790, 1255664, 1569580, 1805017, 3139160, 3610034, 6278320, 7220068, 9025085, 14440136, 18050170, 28880272, 36100340, 72200680, 144401360]

約数ペア:

[(1, 144401360), (2, 72200680), (4, 36100340), (5, 28880272), (8, 18050170), (10, 14440136), (16, 9025085), (20, 7220068), (23, 6278320), (40, 3610034), (46, 3139160), (80, 1805017), (92, 1569580), (115, 1255664), (184, 784790), (230, 627832), (368, 392395), (460, 313916), (920, 156958), (1840, 78479)]