121025440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 308629440

約数和(自身を除く): 187604000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 380, 410, 608, 656, 760, 779, 820, 971, 1312, 1520, 1558, 1640, 1942, 3040, 3116, 3280, 3884, 3895, 4855, 6232, 6560, 7768, 7790, 9710, 12464, 15536, 15580, 18449, 19420, 24928, 31072, 31160, 36898, 38840, 39811, 62320, 73796, 77680, 79622, 92245, 124640, 147592, 155360, 159244, 184490, 199055, 295184, 318488, 368980, 398110, 590368, 636976, 737960, 756409, 796220, 1273952, 1475920, 1512818, 1592440, 2951840, 3025636, 3184880, 3782045, 6051272, 6369760, 7564090, 12102544, 15128180, 24205088, 30256360, 60512720, 121025440]

約数ペア:

[(1, 121025440), (2, 60512720), (4, 30256360), (5, 24205088), (8, 15128180), (10, 12102544), (16, 7564090), (19, 6369760), (20, 6051272), (32, 3782045), (38, 3184880), (40, 3025636), (41, 2951840), (76, 1592440), (80, 1512818), (82, 1475920), (95, 1273952), (152, 796220), (160, 756409), (164, 737960), (190, 636976), (205, 590368), (304, 398110), (328, 368980), (380, 318488), (410, 295184), (608, 199055), (656, 184490), (760, 159244), (779, 155360), (820, 147592), (971, 124640), (1312, 92245), (1520, 79622), (1558, 77680), (1640, 73796), (1942, 62320), (3040, 39811), (3116, 38840), (3280, 36898), (3884, 31160), (3895, 31072), (4855, 24928), (6232, 19420), (6560, 18449), (7768, 15580), (7790, 15536), (9710, 12464)]