82485200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 229717440

約数和(自身を除く): 147232240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 200, 280, 331, 350, 356, 400, 445, 560, 623, 662, 700, 712, 890, 1246, 1324, 1400, 1424, 1655, 1780, 2225, 2317, 2492, 2648, 2800, 3115, 3310, 3560, 4450, 4634, 4984, 5296, 6230, 6620, 7120, 8275, 8900, 9268, 9968, 11585, 12460, 13240, 15575, 16550, 17800, 18536, 23170, 24920, 26480, 29459, 31150, 33100, 35600, 37072, 46340, 49840, 57925, 58918, 62300, 66200, 92680, 115850, 117836, 124600, 132400, 147295, 185360, 206213, 231700, 235672, 249200, 294590, 412426, 463400, 471344, 589180, 736475, 824852, 926800, 1031065, 1178360, 1472950, 1649704, 2062130, 2356720, 2945900, 3299408, 4124260, 5155325, 5891800, 8248520, 10310650, 11783600, 16497040, 20621300, 41242600, 82485200]

約数ペア:

[(1, 82485200), (2, 41242600), (4, 20621300), (5, 16497040), (7, 11783600), (8, 10310650), (10, 8248520), (14, 5891800), (16, 5155325), (20, 4124260), (25, 3299408), (28, 2945900), (35, 2356720), (40, 2062130), (50, 1649704), (56, 1472950), (70, 1178360), (80, 1031065), (89, 926800), (100, 824852), (112, 736475), (140, 589180), (175, 471344), (178, 463400), (200, 412426), (280, 294590), (331, 249200), (350, 235672), (356, 231700), (400, 206213), (445, 185360), (560, 147295), (623, 132400), (662, 124600), (700, 117836), (712, 115850), (890, 92680), (1246, 66200), (1324, 62300), (1400, 58918), (1424, 57925), (1655, 49840), (1780, 46340), (2225, 37072), (2317, 35600), (2492, 33100), (2648, 31150), (2800, 29459), (3115, 26480), (3310, 24920), (3560, 23170), (4450, 18536), (4634, 17800), (4984, 16550), (5296, 15575), (6230, 13240), (6620, 12460), (7120, 11585), (8275, 9968), (8900, 9268)]