75281360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 222200064

約数和(自身を除く): 146918704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 121, 140, 154, 176, 202, 220, 242, 280, 308, 385, 404, 440, 484, 505, 560, 605, 616, 707, 770, 808, 847, 880, 968, 1010, 1111, 1210, 1232, 1331, 1414, 1540, 1616, 1694, 1936, 2020, 2222, 2420, 2662, 2828, 3080, 3388, 3535, 4040, 4235, 4444, 4840, 5324, 5555, 5656, 6160, 6655, 6776, 7070, 7777, 8080, 8470, 8888, 9317, 9680, 10648, 11110, 11312, 12221, 13310, 13552, 14140, 15554, 16940, 17776, 18634, 21296, 22220, 24442, 26620, 28280, 31108, 33880, 37268, 38885, 44440, 46585, 48884, 53240, 56560, 61105, 62216, 67760, 74536, 77770, 85547, 88880, 93170, 97768, 106480, 122210, 124432, 134431, 149072, 155540, 171094, 186340, 195536, 244420, 268862, 311080, 342188, 372680, 427735, 488840, 537724, 622160, 672155, 684376, 745360, 855470, 941017, 977680, 1075448, 1344310, 1368752, 1710940, 1882034, 2150896, 2688620, 3421880, 3764068, 4705085, 5377240, 6843760, 7528136, 9410170, 10754480, 15056272, 18820340, 37640680, 75281360]

約数ペア:

[(1, 75281360), (2, 37640680), (4, 18820340), (5, 15056272), (7, 10754480), (8, 9410170), (10, 7528136), (11, 6843760), (14, 5377240), (16, 4705085), (20, 3764068), (22, 3421880), (28, 2688620), (35, 2150896), (40, 1882034), (44, 1710940), (55, 1368752), (56, 1344310), (70, 1075448), (77, 977680), (80, 941017), (88, 855470), (101, 745360), (110, 684376), (112, 672155), (121, 622160), (140, 537724), (154, 488840), (176, 427735), (202, 372680), (220, 342188), (242, 311080), (280, 268862), (308, 244420), (385, 195536), (404, 186340), (440, 171094), (484, 155540), (505, 149072), (560, 134431), (605, 124432), (616, 122210), (707, 106480), (770, 97768), (808, 93170), (847, 88880), (880, 85547), (968, 77770), (1010, 74536), (1111, 67760), (1210, 62216), (1232, 61105), (1331, 56560), (1414, 53240), (1540, 48884), (1616, 46585), (1694, 44440), (1936, 38885), (2020, 37268), (2222, 33880), (2420, 31108), (2662, 28280), (2828, 26620), (3080, 24442), (3388, 22220), (3535, 21296), (4040, 18634), (4235, 17776), (4444, 16940), (4840, 15554), (5324, 14140), (5555, 13552), (5656, 13310), (6160, 12221), (6655, 11312), (6776, 11110), (7070, 10648), (7777, 9680), (8080, 9317), (8470, 8888)]