48971720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 134611200

約数和(自身を除く): 85639480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 116, 140, 145, 148, 163, 185, 203, 232, 259, 280, 290, 296, 326, 370, 406, 518, 580, 652, 740, 812, 815, 1015, 1036, 1073, 1141, 1160, 1295, 1304, 1480, 1624, 1630, 2030, 2072, 2146, 2282, 2590, 3260, 4060, 4292, 4564, 4727, 5180, 5365, 5705, 6031, 6520, 7511, 8120, 8584, 9128, 9454, 10360, 10730, 11410, 12062, 15022, 18908, 21460, 22820, 23635, 24124, 30044, 30155, 33089, 37555, 37816, 42217, 42920, 45640, 47270, 48248, 60088, 60310, 66178, 75110, 84434, 94540, 120620, 132356, 150220, 165445, 168868, 174899, 189080, 211085, 241240, 264712, 300440, 330890, 337736, 349798, 422170, 661780, 699596, 844340, 874495, 1224293, 1323560, 1399192, 1688680, 1748990, 2448586, 3497980, 4897172, 6121465, 6995960, 9794344, 12242930, 24485860, 48971720]

約数ペア:

[(1, 48971720), (2, 24485860), (4, 12242930), (5, 9794344), (7, 6995960), (8, 6121465), (10, 4897172), (14, 3497980), (20, 2448586), (28, 1748990), (29, 1688680), (35, 1399192), (37, 1323560), (40, 1224293), (56, 874495), (58, 844340), (70, 699596), (74, 661780), (116, 422170), (140, 349798), (145, 337736), (148, 330890), (163, 300440), (185, 264712), (203, 241240), (232, 211085), (259, 189080), (280, 174899), (290, 168868), (296, 165445), (326, 150220), (370, 132356), (406, 120620), (518, 94540), (580, 84434), (652, 75110), (740, 66178), (812, 60310), (815, 60088), (1015, 48248), (1036, 47270), (1073, 45640), (1141, 42920), (1160, 42217), (1295, 37816), (1304, 37555), (1480, 33089), (1624, 30155), (1630, 30044), (2030, 24124), (2072, 23635), (2146, 22820), (2282, 21460), (2590, 18908), (3260, 15022), (4060, 12062), (4292, 11410), (4564, 10730), (4727, 10360), (5180, 9454), (5365, 9128), (5705, 8584), (6031, 8120), (6520, 7511)]