131101600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 375350976

約数和(自身を除く): 244249376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 160, 164, 175, 200, 205, 224, 280, 287, 328, 350, 400, 410, 560, 571, 574, 656, 700, 800, 820, 1025, 1120, 1142, 1148, 1312, 1400, 1435, 1640, 2050, 2284, 2296, 2800, 2855, 2870, 3280, 3997, 4100, 4568, 4592, 5600, 5710, 5740, 6560, 7175, 7994, 8200, 9136, 9184, 11420, 11480, 14275, 14350, 15988, 16400, 18272, 19985, 22840, 22960, 23411, 28550, 28700, 31976, 32800, 39970, 45680, 45920, 46822, 57100, 57400, 63952, 79940, 91360, 93644, 99925, 114200, 114800, 117055, 127904, 159880, 163877, 187288, 199850, 228400, 229600, 234110, 319760, 327754, 374576, 399700, 456800, 468220, 585275, 639520, 655508, 749152, 799400, 819385, 936440, 1170550, 1311016, 1598800, 1638770, 1872880, 2341100, 2622032, 3197600, 3277540, 3745760, 4096925, 4682200, 5244064, 6555080, 8193850, 9364400, 13110160, 16387700, 18728800, 26220320, 32775400, 65550800, 131101600]

約数ペア:

[(1, 131101600), (2, 65550800), (4, 32775400), (5, 26220320), (7, 18728800), (8, 16387700), (10, 13110160), (14, 9364400), (16, 8193850), (20, 6555080), (25, 5244064), (28, 4682200), (32, 4096925), (35, 3745760), (40, 3277540), (41, 3197600), (50, 2622032), (56, 2341100), (70, 1872880), (80, 1638770), (82, 1598800), (100, 1311016), (112, 1170550), (140, 936440), (160, 819385), (164, 799400), (175, 749152), (200, 655508), (205, 639520), (224, 585275), (280, 468220), (287, 456800), (328, 399700), (350, 374576), (400, 327754), (410, 319760), (560, 234110), (571, 229600), (574, 228400), (656, 199850), (700, 187288), (800, 163877), (820, 159880), (1025, 127904), (1120, 117055), (1142, 114800), (1148, 114200), (1312, 99925), (1400, 93644), (1435, 91360), (1640, 79940), (2050, 63952), (2284, 57400), (2296, 57100), (2800, 46822), (2855, 45920), (2870, 45680), (3280, 39970), (3997, 32800), (4100, 31976), (4568, 28700), (4592, 28550), (5600, 23411), (5710, 22960), (5740, 22840), (6560, 19985), (7175, 18272), (7994, 16400), (8200, 15988), (9136, 14350), (9184, 14275), (11420, 11480)]