77701360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 207799200

約数和(自身を除く): 130097840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 220, 230, 242, 253, 349, 368, 440, 460, 484, 506, 605, 698, 880, 920, 968, 1012, 1210, 1265, 1396, 1745, 1840, 1936, 2024, 2420, 2530, 2783, 2792, 3490, 3839, 4048, 4840, 5060, 5566, 5584, 6980, 7678, 8027, 9680, 10120, 11132, 13915, 13960, 15356, 16054, 19195, 20240, 22264, 27830, 27920, 30712, 32108, 38390, 40135, 42229, 44528, 55660, 61424, 64216, 76780, 80270, 84458, 88297, 111320, 128432, 153560, 160540, 168916, 176594, 211145, 222640, 307120, 321080, 337832, 353188, 422290, 441485, 642160, 675664, 706376, 844580, 882970, 971267, 1412752, 1689160, 1765940, 1942534, 3378320, 3531880, 3885068, 4856335, 7063760, 7770136, 9712670, 15540272, 19425340, 38850680, 77701360]

約数ペア:

[(1, 77701360), (2, 38850680), (4, 19425340), (5, 15540272), (8, 9712670), (10, 7770136), (11, 7063760), (16, 4856335), (20, 3885068), (22, 3531880), (23, 3378320), (40, 1942534), (44, 1765940), (46, 1689160), (55, 1412752), (80, 971267), (88, 882970), (92, 844580), (110, 706376), (115, 675664), (121, 642160), (176, 441485), (184, 422290), (220, 353188), (230, 337832), (242, 321080), (253, 307120), (349, 222640), (368, 211145), (440, 176594), (460, 168916), (484, 160540), (506, 153560), (605, 128432), (698, 111320), (880, 88297), (920, 84458), (968, 80270), (1012, 76780), (1210, 64216), (1265, 61424), (1396, 55660), (1745, 44528), (1840, 42229), (1936, 40135), (2024, 38390), (2420, 32108), (2530, 30712), (2783, 27920), (2792, 27830), (3490, 22264), (3839, 20240), (4048, 19195), (4840, 16054), (5060, 15356), (5566, 13960), (5584, 13915), (6980, 11132), (7678, 10120), (8027, 9680)]