149457040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98327}}^1$

素因数の和:98359

約数の個数: 40

約数和(自身を含む): 365780160

約数和(自身を除く): 216323120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 98327, 196654, 393308, 491635, 786616, 983270, 1573232, 1868213, 1966540, 3736426, 3933080, 7472852, 7866160, 9341065, 14945704, 18682130, 29891408, 37364260, 74728520, 149457040]

約数ペア:

[(1, 149457040), (2, 74728520), (4, 37364260), (5, 29891408), (8, 18682130), (10, 14945704), (16, 9341065), (19, 7866160), (20, 7472852), (38, 3933080), (40, 3736426), (76, 1966540), (80, 1868213), (95, 1573232), (152, 983270), (190, 786616), (304, 491635), (380, 393308), (760, 196654), (1520, 98327)]