295996160

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3349

約数の個数: 72

約数和(自身を含む): 719210016

約数和(自身を除く): 423213856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 3257, 4544, 5680, 6514, 9088, 11360, 13028, 16285, 18176, 22720, 26056, 32570, 45440, 52112, 65140, 90880, 104224, 130280, 208448, 231247, 260560, 416896, 462494, 521120, 833792, 924988, 1042240, 1156235, 1849976, 2084480, 2312470, 3699952, 4168960, 4624940, 7399904, 9249880, 14799808, 18499760, 29599616, 36999520, 59199232, 73999040, 147998080, 295996160]

約数ペア:

[(1, 295996160), (2, 147998080), (4, 73999040), (5, 59199232), (8, 36999520), (10, 29599616), (16, 18499760), (20, 14799808), (32, 9249880), (40, 7399904), (64, 4624940), (71, 4168960), (80, 3699952), (128, 2312470), (142, 2084480), (160, 1849976), (256, 1156235), (284, 1042240), (320, 924988), (355, 833792), (568, 521120), (640, 462494), (710, 416896), (1136, 260560), (1280, 231247), (1420, 208448), (2272, 130280), (2840, 104224), (3257, 90880), (4544, 65140), (5680, 52112), (6514, 45440), (9088, 32570), (11360, 26056), (13028, 22720), (16285, 18176)]