123143680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4373}}^1$

素因数の和:4407

約数の個数: 80

約数和(自身を含む): 322171344

約数和(自身を除く): 199027664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 4373, 5632, 7040, 8746, 14080, 17492, 21865, 28160, 34984, 43730, 48103, 69968, 87460, 96206, 139936, 174920, 192412, 240515, 279872, 349840, 384824, 481030, 559744, 699680, 769648, 962060, 1119488, 1399360, 1539296, 1924120, 2238976, 2798720, 3078592, 3848240, 5597440, 6157184, 7696480, 11194880, 12314368, 15392960, 24628736, 30785920, 61571840, 123143680]

約数ペア:

[(1, 123143680), (2, 61571840), (4, 30785920), (5, 24628736), (8, 15392960), (10, 12314368), (11, 11194880), (16, 7696480), (20, 6157184), (22, 5597440), (32, 3848240), (40, 3078592), (44, 2798720), (55, 2238976), (64, 1924120), (80, 1539296), (88, 1399360), (110, 1119488), (128, 962060), (160, 769648), (176, 699680), (220, 559744), (256, 481030), (320, 384824), (352, 349840), (440, 279872), (512, 240515), (640, 192412), (704, 174920), (880, 139936), (1280, 96206), (1408, 87460), (1760, 69968), (2560, 48103), (2816, 43730), (3520, 34984), (4373, 28160), (5632, 21865), (7040, 17492), (8746, 14080)]