120562720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 298045440

約数和(自身を除く): 177482720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 223, 248, 310, 436, 446, 496, 545, 620, 872, 892, 992, 1090, 1115, 1240, 1744, 1784, 2180, 2230, 2480, 3379, 3488, 3568, 4360, 4460, 4960, 6758, 6913, 7136, 8720, 8920, 13516, 13826, 16895, 17440, 17840, 24307, 27032, 27652, 33790, 34565, 35680, 48614, 54064, 55304, 67580, 69130, 97228, 108128, 110608, 121535, 135160, 138260, 194456, 221216, 243070, 270320, 276520, 388912, 486140, 540640, 553040, 753517, 777824, 972280, 1106080, 1507034, 1944560, 3014068, 3767585, 3889120, 6028136, 7535170, 12056272, 15070340, 24112544, 30140680, 60281360, 120562720]

約数ペア:

[(1, 120562720), (2, 60281360), (4, 30140680), (5, 24112544), (8, 15070340), (10, 12056272), (16, 7535170), (20, 6028136), (31, 3889120), (32, 3767585), (40, 3014068), (62, 1944560), (80, 1507034), (109, 1106080), (124, 972280), (155, 777824), (160, 753517), (218, 553040), (223, 540640), (248, 486140), (310, 388912), (436, 276520), (446, 270320), (496, 243070), (545, 221216), (620, 194456), (872, 138260), (892, 135160), (992, 121535), (1090, 110608), (1115, 108128), (1240, 97228), (1744, 69130), (1784, 67580), (2180, 55304), (2230, 54064), (2480, 48614), (3379, 35680), (3488, 34565), (3568, 33790), (4360, 27652), (4460, 27032), (4960, 24307), (6758, 17840), (6913, 17440), (7136, 16895), (8720, 13826), (8920, 13516)]