42560640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{821}}^1$

素因数の和:852

約数の個数: 160

約数和(自身を含む): 152176860

約数和(自身を除く): 109616220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 821, 864, 960, 1080, 1152, 1296, 1440, 1620, 1642, 1728, 1920, 2160, 2463, 2592, 2880, 3240, 3284, 3456, 4105, 4320, 4926, 5184, 5760, 6480, 6568, 7389, 8210, 8640, 9852, 10368, 12315, 12960, 13136, 14778, 16420, 17280, 19704, 22167, 24630, 25920, 26272, 29556, 32840, 36945, 39408, 44334, 49260, 51840, 52544, 59112, 65680, 66501, 73890, 78816, 88668, 98520, 105088, 110835, 118224, 131360, 133002, 147780, 157632, 177336, 197040, 221670, 236448, 262720, 266004, 295560, 315264, 332505, 354672, 394080, 443340, 472896, 525440, 532008, 591120, 665010, 709344, 788160, 886680, 945792, 1064016, 1182240, 1330020, 1418688, 1576320, 1773360, 2128032, 2364480, 2660040, 2837376, 3546720, 4256064, 4728960, 5320080, 7093440, 8512128, 10640160, 14186880, 21280320, 42560640]

約数ペア:

[(1, 42560640), (2, 21280320), (3, 14186880), (4, 10640160), (5, 8512128), (6, 7093440), (8, 5320080), (9, 4728960), (10, 4256064), (12, 3546720), (15, 2837376), (16, 2660040), (18, 2364480), (20, 2128032), (24, 1773360), (27, 1576320), (30, 1418688), (32, 1330020), (36, 1182240), (40, 1064016), (45, 945792), (48, 886680), (54, 788160), (60, 709344), (64, 665010), (72, 591120), (80, 532008), (81, 525440), (90, 472896), (96, 443340), (108, 394080), (120, 354672), (128, 332505), (135, 315264), (144, 295560), (160, 266004), (162, 262720), (180, 236448), (192, 221670), (216, 197040), (240, 177336), (270, 157632), (288, 147780), (320, 133002), (324, 131360), (360, 118224), (384, 110835), (405, 105088), (432, 98520), (480, 88668), (540, 78816), (576, 73890), (640, 66501), (648, 65680), (720, 59112), (810, 52544), (821, 51840), (864, 49260), (960, 44334), (1080, 39408), (1152, 36945), (1296, 32840), (1440, 29556), (1620, 26272), (1642, 25920), (1728, 24630), (1920, 22167), (2160, 19704), (2463, 17280), (2592, 16420), (2880, 14778), (3240, 13136), (3284, 12960), (3456, 12315), (4105, 10368), (4320, 9852), (4926, 8640), (5184, 8210), (5760, 7389), (6480, 6568)]