78021360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 160

約数和(自身を含む): 275607360

約数和(自身を除く): 197586000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 881, 984, 1080, 1107, 1230, 1476, 1640, 1762, 1845, 1968, 2160, 2214, 2460, 2643, 2952, 3280, 3524, 3690, 4405, 4428, 4920, 5286, 5535, 5904, 7048, 7380, 7929, 8810, 8856, 9840, 10572, 11070, 13215, 14096, 14760, 15858, 17620, 17712, 21144, 22140, 23787, 26430, 29520, 31716, 35240, 36121, 39645, 42288, 44280, 47574, 52860, 63432, 70480, 72242, 79290, 88560, 95148, 105720, 108363, 118935, 126864, 144484, 158580, 180605, 190296, 211440, 216726, 237870, 288968, 317160, 325089, 361210, 380592, 433452, 475740, 541815, 577936, 634320, 650178, 722420, 866904, 951480, 975267, 1083630, 1300356, 1444840, 1625445, 1733808, 1902960, 1950534, 2167260, 2600712, 2889680, 3250890, 3901068, 4334520, 4876335, 5201424, 6501780, 7802136, 8669040, 9752670, 13003560, 15604272, 19505340, 26007120, 39010680, 78021360]

約数ペア:

[(1, 78021360), (2, 39010680), (3, 26007120), (4, 19505340), (5, 15604272), (6, 13003560), (8, 9752670), (9, 8669040), (10, 7802136), (12, 6501780), (15, 5201424), (16, 4876335), (18, 4334520), (20, 3901068), (24, 3250890), (27, 2889680), (30, 2600712), (36, 2167260), (40, 1950534), (41, 1902960), (45, 1733808), (48, 1625445), (54, 1444840), (60, 1300356), (72, 1083630), (80, 975267), (82, 951480), (90, 866904), (108, 722420), (120, 650178), (123, 634320), (135, 577936), (144, 541815), (164, 475740), (180, 433452), (205, 380592), (216, 361210), (240, 325089), (246, 317160), (270, 288968), (328, 237870), (360, 216726), (369, 211440), (410, 190296), (432, 180605), (492, 158580), (540, 144484), (615, 126864), (656, 118935), (720, 108363), (738, 105720), (820, 95148), (881, 88560), (984, 79290), (1080, 72242), (1107, 70480), (1230, 63432), (1476, 52860), (1640, 47574), (1762, 44280), (1845, 42288), (1968, 39645), (2160, 36121), (2214, 35240), (2460, 31716), (2643, 29520), (2952, 26430), (3280, 23787), (3524, 22140), (3690, 21144), (4405, 17712), (4428, 17620), (4920, 15858), (5286, 14760), (5535, 14096), (5904, 13215), (7048, 11070), (7380, 10572), (7929, 9840), (8810, 8856)]