147998080

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3347

約数の個数: 64

約数和(自身を含む): 358901280

約数和(自身を除く): 210903200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 3257, 4544, 5680, 6514, 9088, 11360, 13028, 16285, 22720, 26056, 32570, 45440, 52112, 65140, 104224, 130280, 208448, 231247, 260560, 416896, 462494, 521120, 924988, 1042240, 1156235, 1849976, 2084480, 2312470, 3699952, 4624940, 7399904, 9249880, 14799808, 18499760, 29599616, 36999520, 73999040, 147998080]

約数ペア:

[(1, 147998080), (2, 73999040), (4, 36999520), (5, 29599616), (8, 18499760), (10, 14799808), (16, 9249880), (20, 7399904), (32, 4624940), (40, 3699952), (64, 2312470), (71, 2084480), (80, 1849976), (128, 1156235), (142, 1042240), (160, 924988), (284, 521120), (320, 462494), (355, 416896), (568, 260560), (640, 231247), (710, 208448), (1136, 130280), (1420, 104224), (2272, 65140), (2840, 52112), (3257, 45440), (4544, 32570), (5680, 26056), (6514, 22720), (9088, 16285), (11360, 13028)]