656658960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 160

約数和(自身を含む): 2092282752

約数和(自身を除く): 1435623792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 97, 120, 134, 194, 201, 240, 268, 291, 335, 388, 402, 421, 485, 536, 582, 670, 776, 804, 842, 970, 1005, 1072, 1164, 1263, 1340, 1455, 1552, 1608, 1684, 1940, 2010, 2105, 2328, 2526, 2680, 2910, 3216, 3368, 3880, 4020, 4210, 4656, 5052, 5360, 5820, 6315, 6499, 6736, 7760, 8040, 8420, 10104, 11640, 12630, 12998, 16080, 16840, 19497, 20208, 23280, 25260, 25996, 28207, 32495, 33680, 38994, 40837, 50520, 51992, 56414, 64990, 77988, 81674, 84621, 97485, 101040, 103984, 112828, 122511, 129980, 141035, 155976, 163348, 169242, 194970, 204185, 225656, 245022, 259960, 282070, 311952, 326696, 338484, 389940, 408370, 423105, 451312, 490044, 519920, 564140, 612555, 653392, 676968, 779880, 816740, 846210, 980088, 1128280, 1225110, 1353936, 1559760, 1633480, 1692420, 1960176, 2256560, 2450220, 2736079, 3266960, 3384840, 4900440, 5472158, 6769680, 8208237, 9800880, 10944316, 13680395, 16416474, 21888632, 27360790, 32832948, 41041185, 43777264, 54721580, 65665896, 82082370, 109443160, 131331792, 164164740, 218886320, 328329480, 656658960]

約数ペア:

[(1, 656658960), (2, 328329480), (3, 218886320), (4, 164164740), (5, 131331792), (6, 109443160), (8, 82082370), (10, 65665896), (12, 54721580), (15, 43777264), (16, 41041185), (20, 32832948), (24, 27360790), (30, 21888632), (40, 16416474), (48, 13680395), (60, 10944316), (67, 9800880), (80, 8208237), (97, 6769680), (120, 5472158), (134, 4900440), (194, 3384840), (201, 3266960), (240, 2736079), (268, 2450220), (291, 2256560), (335, 1960176), (388, 1692420), (402, 1633480), (421, 1559760), (485, 1353936), (536, 1225110), (582, 1128280), (670, 980088), (776, 846210), (804, 816740), (842, 779880), (970, 676968), (1005, 653392), (1072, 612555), (1164, 564140), (1263, 519920), (1340, 490044), (1455, 451312), (1552, 423105), (1608, 408370), (1684, 389940), (1940, 338484), (2010, 326696), (2105, 311952), (2328, 282070), (2526, 259960), (2680, 245022), (2910, 225656), (3216, 204185), (3368, 194970), (3880, 169242), (4020, 163348), (4210, 155976), (4656, 141035), (5052, 129980), (5360, 122511), (5820, 112828), (6315, 103984), (6499, 101040), (6736, 97485), (7760, 84621), (8040, 81674), (8420, 77988), (10104, 64990), (11640, 56414), (12630, 51992), (12998, 50520), (16080, 40837), (16840, 38994), (19497, 33680), (20208, 32495), (23280, 28207), (25260, 25996)]