65938560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 214004160

約数和(自身を除く): 148065600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 563, 610, 640, 732, 915, 960, 976, 1126, 1220, 1464, 1689, 1830, 1920, 1952, 2252, 2440, 2815, 2928, 3378, 3660, 3904, 4504, 4880, 5630, 5856, 6756, 7320, 7808, 8445, 9008, 9760, 11260, 11712, 13512, 14640, 16890, 18016, 19520, 22520, 23424, 27024, 29280, 33780, 34343, 36032, 39040, 45040, 54048, 58560, 67560, 68686, 72064, 90080, 103029, 108096, 117120, 135120, 137372, 171715, 180160, 206058, 216192, 270240, 274744, 343430, 360320, 412116, 515145, 540480, 549488, 686860, 824232, 1030290, 1080960, 1098976, 1373720, 1648464, 2060580, 2197952, 2747440, 3296928, 4121160, 4395904, 5494880, 6593856, 8242320, 10989760, 13187712, 16484640, 21979520, 32969280, 65938560]

約数ペア:

[(1, 65938560), (2, 32969280), (3, 21979520), (4, 16484640), (5, 13187712), (6, 10989760), (8, 8242320), (10, 6593856), (12, 5494880), (15, 4395904), (16, 4121160), (20, 3296928), (24, 2747440), (30, 2197952), (32, 2060580), (40, 1648464), (48, 1373720), (60, 1098976), (61, 1080960), (64, 1030290), (80, 824232), (96, 686860), (120, 549488), (122, 540480), (128, 515145), (160, 412116), (183, 360320), (192, 343430), (240, 274744), (244, 270240), (305, 216192), (320, 206058), (366, 180160), (384, 171715), (480, 137372), (488, 135120), (563, 117120), (610, 108096), (640, 103029), (732, 90080), (915, 72064), (960, 68686), (976, 67560), (1126, 58560), (1220, 54048), (1464, 45040), (1689, 39040), (1830, 36032), (1920, 34343), (1952, 33780), (2252, 29280), (2440, 27024), (2815, 23424), (2928, 22520), (3378, 19520), (3660, 18016), (3904, 16890), (4504, 14640), (4880, 13512), (5630, 11712), (5856, 11260), (6756, 9760), (7320, 9008), (7808, 8445)]