100681120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 150794720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 109, 115, 160, 184, 218, 230, 251, 368, 436, 460, 502, 545, 736, 872, 920, 1004, 1090, 1255, 1744, 1840, 2008, 2180, 2507, 2510, 3488, 3680, 4016, 4360, 5014, 5020, 5773, 8032, 8720, 10028, 10040, 11546, 12535, 17440, 20056, 20080, 23092, 25070, 27359, 28865, 40112, 40160, 46184, 50140, 54718, 57730, 80224, 92368, 100280, 109436, 115460, 136795, 184736, 200560, 218872, 230920, 273590, 401120, 437744, 461840, 547180, 629257, 875488, 923680, 1094360, 1258514, 2188720, 2517028, 3146285, 4377440, 5034056, 6292570, 10068112, 12585140, 20136224, 25170280, 50340560, 100681120]

約数ペア:

[(1, 100681120), (2, 50340560), (4, 25170280), (5, 20136224), (8, 12585140), (10, 10068112), (16, 6292570), (20, 5034056), (23, 4377440), (32, 3146285), (40, 2517028), (46, 2188720), (80, 1258514), (92, 1094360), (109, 923680), (115, 875488), (160, 629257), (184, 547180), (218, 461840), (230, 437744), (251, 401120), (368, 273590), (436, 230920), (460, 218872), (502, 200560), (545, 184736), (736, 136795), (872, 115460), (920, 109436), (1004, 100280), (1090, 92368), (1255, 80224), (1744, 57730), (1840, 54718), (2008, 50140), (2180, 46184), (2507, 40160), (2510, 40112), (3488, 28865), (3680, 27359), (4016, 25070), (4360, 23092), (5014, 20080), (5020, 20056), (5773, 17440), (8032, 12535), (8720, 11546), (10028, 10040)]