66257640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 223930980

約数和(自身を除く): 157673340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 67, 72, 82, 90, 120, 123, 134, 164, 180, 201, 205, 246, 268, 328, 335, 360, 369, 402, 410, 492, 536, 603, 615, 670, 738, 804, 820, 984, 1005, 1206, 1230, 1340, 1476, 1608, 1640, 1845, 2010, 2412, 2460, 2680, 2747, 2952, 3015, 3690, 4020, 4489, 4824, 4920, 5494, 6030, 7380, 8040, 8241, 8978, 10988, 12060, 13467, 13735, 14760, 16482, 17956, 21976, 22445, 24120, 24723, 26934, 27470, 32964, 35912, 40401, 41205, 44890, 49446, 53868, 54940, 65928, 67335, 80802, 82410, 89780, 98892, 107736, 109880, 123615, 134670, 161604, 164820, 179560, 184049, 197784, 202005, 247230, 269340, 323208, 329640, 368098, 404010, 494460, 538680, 552147, 736196, 808020, 920245, 988920, 1104294, 1472392, 1616040, 1656441, 1840490, 2208588, 2760735, 3312882, 3680980, 4417176, 5521470, 6625764, 7361960, 8282205, 11042940, 13251528, 16564410, 22085880, 33128820, 66257640]

約数ペア:

[(1, 66257640), (2, 33128820), (3, 22085880), (4, 16564410), (5, 13251528), (6, 11042940), (8, 8282205), (9, 7361960), (10, 6625764), (12, 5521470), (15, 4417176), (18, 3680980), (20, 3312882), (24, 2760735), (30, 2208588), (36, 1840490), (40, 1656441), (41, 1616040), (45, 1472392), (60, 1104294), (67, 988920), (72, 920245), (82, 808020), (90, 736196), (120, 552147), (123, 538680), (134, 494460), (164, 404010), (180, 368098), (201, 329640), (205, 323208), (246, 269340), (268, 247230), (328, 202005), (335, 197784), (360, 184049), (369, 179560), (402, 164820), (410, 161604), (492, 134670), (536, 123615), (603, 109880), (615, 107736), (670, 98892), (738, 89780), (804, 82410), (820, 80802), (984, 67335), (1005, 65928), (1206, 54940), (1230, 53868), (1340, 49446), (1476, 44890), (1608, 41205), (1640, 40401), (1845, 35912), (2010, 32964), (2412, 27470), (2460, 26934), (2680, 24723), (2747, 24120), (2952, 22445), (3015, 21976), (3690, 17956), (4020, 16482), (4489, 14760), (4824, 13735), (4920, 13467), (5494, 12060), (6030, 10988), (7380, 8978), (8040, 8241)]