66298880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 88

約数和(自身を含む): 166249152

約数和(自身を除く): 99950272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 563, 640, 736, 920, 1024, 1126, 1280, 1472, 1840, 2252, 2560, 2815, 2944, 3680, 4504, 5120, 5630, 5888, 7360, 9008, 11260, 11776, 12949, 14720, 18016, 22520, 23552, 25898, 29440, 36032, 45040, 51796, 58880, 64745, 72064, 90080, 103592, 117760, 129490, 144128, 180160, 207184, 258980, 288256, 360320, 414368, 517960, 576512, 720640, 828736, 1035920, 1441280, 1657472, 2071840, 2882560, 3314944, 4143680, 6629888, 8287360, 13259776, 16574720, 33149440, 66298880]

約数ペア:

[(1, 66298880), (2, 33149440), (4, 16574720), (5, 13259776), (8, 8287360), (10, 6629888), (16, 4143680), (20, 3314944), (23, 2882560), (32, 2071840), (40, 1657472), (46, 1441280), (64, 1035920), (80, 828736), (92, 720640), (115, 576512), (128, 517960), (160, 414368), (184, 360320), (230, 288256), (256, 258980), (320, 207184), (368, 180160), (460, 144128), (512, 129490), (563, 117760), (640, 103592), (736, 90080), (920, 72064), (1024, 64745), (1126, 58880), (1280, 51796), (1472, 45040), (1840, 36032), (2252, 29440), (2560, 25898), (2815, 23552), (2944, 22520), (3680, 18016), (4504, 14720), (5120, 12949), (5630, 11776), (5888, 11260), (7360, 9008)]