261232160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10141}}^1$

素因数の和:10186

約数の個数: 96

約数和(自身を含む): 736065792

約数和(自身を除く): 474833632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 10141, 12880, 20282, 25760, 40564, 50705, 70987, 81128, 101410, 141974, 162256, 202820, 233243, 283948, 324512, 354935, 405640, 466486, 567896, 709870, 811280, 932972, 1135792, 1166215, 1419740, 1622560, 1632701, 1865944, 2271584, 2332430, 2839480, 3265402, 3731888, 4664860, 5678960, 6530804, 7463776, 8163505, 9329720, 11357920, 13061608, 16327010, 18659440, 26123216, 32654020, 37318880, 52246432, 65308040, 130616080, 261232160]

約数ペア:

[(1, 261232160), (2, 130616080), (4, 65308040), (5, 52246432), (7, 37318880), (8, 32654020), (10, 26123216), (14, 18659440), (16, 16327010), (20, 13061608), (23, 11357920), (28, 9329720), (32, 8163505), (35, 7463776), (40, 6530804), (46, 5678960), (56, 4664860), (70, 3731888), (80, 3265402), (92, 2839480), (112, 2332430), (115, 2271584), (140, 1865944), (160, 1632701), (161, 1622560), (184, 1419740), (224, 1166215), (230, 1135792), (280, 932972), (322, 811280), (368, 709870), (460, 567896), (560, 466486), (644, 405640), (736, 354935), (805, 324512), (920, 283948), (1120, 233243), (1288, 202820), (1610, 162256), (1840, 141974), (2576, 101410), (3220, 81128), (3680, 70987), (5152, 50705), (6440, 40564), (10141, 25760), (12880, 20282)]