65383440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 209361600

約数和(自身を除く): 143978160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 199, 222, 240, 296, 370, 398, 444, 555, 592, 597, 740, 796, 888, 995, 1110, 1194, 1369, 1480, 1592, 1776, 1990, 2220, 2388, 2738, 2960, 2985, 3184, 3980, 4107, 4440, 4776, 5476, 5970, 6845, 7363, 7960, 8214, 8880, 9552, 10952, 11940, 13690, 14726, 15920, 16428, 20535, 21904, 22089, 23880, 27380, 29452, 32856, 36815, 41070, 44178, 47760, 54760, 58904, 65712, 73630, 82140, 88356, 109520, 110445, 117808, 147260, 164280, 176712, 220890, 272431, 294520, 328560, 353424, 441780, 544862, 589040, 817293, 883560, 1089724, 1362155, 1634586, 1767120, 2179448, 2724310, 3269172, 4086465, 4358896, 5448620, 6538344, 8172930, 10897240, 13076688, 16345860, 21794480, 32691720, 65383440]

約数ペア:

[(1, 65383440), (2, 32691720), (3, 21794480), (4, 16345860), (5, 13076688), (6, 10897240), (8, 8172930), (10, 6538344), (12, 5448620), (15, 4358896), (16, 4086465), (20, 3269172), (24, 2724310), (30, 2179448), (37, 1767120), (40, 1634586), (48, 1362155), (60, 1089724), (74, 883560), (80, 817293), (111, 589040), (120, 544862), (148, 441780), (185, 353424), (199, 328560), (222, 294520), (240, 272431), (296, 220890), (370, 176712), (398, 164280), (444, 147260), (555, 117808), (592, 110445), (597, 109520), (740, 88356), (796, 82140), (888, 73630), (995, 65712), (1110, 58904), (1194, 54760), (1369, 47760), (1480, 44178), (1592, 41070), (1776, 36815), (1990, 32856), (2220, 29452), (2388, 27380), (2738, 23880), (2960, 22089), (2985, 21904), (3184, 20535), (3980, 16428), (4107, 15920), (4440, 14726), (4776, 13690), (5476, 11940), (5970, 10952), (6845, 9552), (7363, 8880), (7960, 8214)]