53718280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 153031680

約数和(自身を除く): 99313400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 163, 214, 220, 280, 308, 326, 385, 428, 440, 535, 616, 652, 749, 770, 815, 856, 1070, 1141, 1177, 1304, 1498, 1540, 1630, 1793, 2140, 2282, 2354, 2996, 3080, 3260, 3586, 3745, 4280, 4564, 4708, 5705, 5885, 5992, 6520, 7172, 7490, 8239, 8965, 9128, 9416, 11410, 11770, 12551, 14344, 14980, 16478, 17441, 17930, 22820, 23540, 25102, 29960, 32956, 34882, 35860, 41195, 45640, 47080, 50204, 62755, 65912, 69764, 71720, 82390, 87205, 100408, 122087, 125510, 139528, 164780, 174410, 191851, 244174, 251020, 329560, 348820, 383702, 488348, 502040, 610435, 697640, 767404, 959255, 976696, 1220870, 1342957, 1534808, 1918510, 2441740, 2685914, 3837020, 4883480, 5371828, 6714785, 7674040, 10743656, 13429570, 26859140, 53718280]

約数ペア:

[(1, 53718280), (2, 26859140), (4, 13429570), (5, 10743656), (7, 7674040), (8, 6714785), (10, 5371828), (11, 4883480), (14, 3837020), (20, 2685914), (22, 2441740), (28, 1918510), (35, 1534808), (40, 1342957), (44, 1220870), (55, 976696), (56, 959255), (70, 767404), (77, 697640), (88, 610435), (107, 502040), (110, 488348), (140, 383702), (154, 348820), (163, 329560), (214, 251020), (220, 244174), (280, 191851), (308, 174410), (326, 164780), (385, 139528), (428, 125510), (440, 122087), (535, 100408), (616, 87205), (652, 82390), (749, 71720), (770, 69764), (815, 65912), (856, 62755), (1070, 50204), (1141, 47080), (1177, 45640), (1304, 41195), (1498, 35860), (1540, 34882), (1630, 32956), (1793, 29960), (2140, 25102), (2282, 23540), (2354, 22820), (2996, 17930), (3080, 17441), (3260, 16478), (3586, 14980), (3745, 14344), (4280, 12551), (4564, 11770), (4708, 11410), (5705, 9416), (5885, 9128), (5992, 8965), (6520, 8239), (7172, 7490)]