7788189720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:1913

約数の個数: 128

約数和(自身を含む): 23712768000

約数和(自身を除く): 15924578280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 829, 948, 991, 1185, 1580, 1658, 1896, 1982, 2370, 2487, 2973, 3160, 3316, 3964, 4145, 4740, 4955, 4974, 5946, 6632, 7928, 8290, 9480, 9910, 9948, 11892, 12435, 14865, 16580, 19820, 19896, 23784, 24870, 29730, 33160, 39640, 49740, 59460, 65491, 78289, 99480, 118920, 130982, 156578, 196473, 234867, 261964, 313156, 327455, 391445, 392946, 469734, 523928, 626312, 654910, 782890, 785892, 821539, 939468, 982365, 1174335, 1309820, 1565780, 1571784, 1643078, 1878936, 1964730, 2348670, 2464617, 2619640, 3131560, 3286156, 3929460, 4107695, 4697340, 4929234, 6572312, 7858920, 8215390, 9394680, 9858468, 12323085, 16430780, 19716936, 24646170, 32861560, 49292340, 64901581, 98584680, 129803162, 194704743, 259606324, 324507905, 389409486, 519212648, 649015810, 778818972, 973523715, 1298031620, 1557637944, 1947047430, 2596063240, 3894094860, 7788189720]

約数ペア:

[(1, 7788189720), (2, 3894094860), (3, 2596063240), (4, 1947047430), (5, 1557637944), (6, 1298031620), (8, 973523715), (10, 778818972), (12, 649015810), (15, 519212648), (20, 389409486), (24, 324507905), (30, 259606324), (40, 194704743), (60, 129803162), (79, 98584680), (120, 64901581), (158, 49292340), (237, 32861560), (316, 24646170), (395, 19716936), (474, 16430780), (632, 12323085), (790, 9858468), (829, 9394680), (948, 8215390), (991, 7858920), (1185, 6572312), (1580, 4929234), (1658, 4697340), (1896, 4107695), (1982, 3929460), (2370, 3286156), (2487, 3131560), (2973, 2619640), (3160, 2464617), (3316, 2348670), (3964, 1964730), (4145, 1878936), (4740, 1643078), (4955, 1571784), (4974, 1565780), (5946, 1309820), (6632, 1174335), (7928, 982365), (8290, 939468), (9480, 821539), (9910, 785892), (9948, 782890), (11892, 654910), (12435, 626312), (14865, 523928), (16580, 469734), (19820, 392946), (19896, 391445), (23784, 327455), (24870, 313156), (29730, 261964), (33160, 234867), (39640, 196473), (49740, 156578), (59460, 130982), (65491, 118920), (78289, 99480)]