77439520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 191213568

約数和(自身を除く): 113774048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 103, 127, 148, 160, 185, 206, 254, 296, 370, 412, 508, 515, 592, 635, 740, 824, 1016, 1030, 1184, 1270, 1480, 1648, 2032, 2060, 2540, 2960, 3296, 3811, 4064, 4120, 4699, 5080, 5920, 7622, 8240, 9398, 10160, 13081, 15244, 16480, 18796, 19055, 20320, 23495, 26162, 30488, 37592, 38110, 46990, 52324, 60976, 65405, 75184, 76220, 93980, 104648, 121952, 130810, 150368, 152440, 187960, 209296, 261620, 304880, 375920, 418592, 483997, 523240, 609760, 751840, 967994, 1046480, 1935988, 2092960, 2419985, 3871976, 4839970, 7743952, 9679940, 15487904, 19359880, 38719760, 77439520]

約数ペア:

[(1, 77439520), (2, 38719760), (4, 19359880), (5, 15487904), (8, 9679940), (10, 7743952), (16, 4839970), (20, 3871976), (32, 2419985), (37, 2092960), (40, 1935988), (74, 1046480), (80, 967994), (103, 751840), (127, 609760), (148, 523240), (160, 483997), (185, 418592), (206, 375920), (254, 304880), (296, 261620), (370, 209296), (412, 187960), (508, 152440), (515, 150368), (592, 130810), (635, 121952), (740, 104648), (824, 93980), (1016, 76220), (1030, 75184), (1184, 65405), (1270, 60976), (1480, 52324), (1648, 46990), (2032, 38110), (2060, 37592), (2540, 30488), (2960, 26162), (3296, 23495), (3811, 20320), (4064, 19055), (4120, 18796), (4699, 16480), (5080, 15244), (5920, 13081), (7622, 10160), (8240, 9398)]