129223920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76919}}^1$

素因数の和:76942

約数の個数: 80

約数和(自身を含む): 457827840

約数和(自身を除く): 328603920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76919, 153838, 230757, 307676, 384595, 461514, 538433, 615352, 769190, 923028, 1076866, 1153785, 1230704, 1538380, 1615299, 1846056, 2153732, 2307570, 2692165, 3076760, 3230598, 3692112, 4307464, 4615140, 5384330, 6153520, 6461196, 8076495, 8614928, 9230280, 10768660, 12922392, 16152990, 18460560, 21537320, 25844784, 32305980, 43074640, 64611960, 129223920]

約数ペア:

[(1, 129223920), (2, 64611960), (3, 43074640), (4, 32305980), (5, 25844784), (6, 21537320), (7, 18460560), (8, 16152990), (10, 12922392), (12, 10768660), (14, 9230280), (15, 8614928), (16, 8076495), (20, 6461196), (21, 6153520), (24, 5384330), (28, 4615140), (30, 4307464), (35, 3692112), (40, 3230598), (42, 3076760), (48, 2692165), (56, 2307570), (60, 2153732), (70, 1846056), (80, 1615299), (84, 1538380), (105, 1230704), (112, 1153785), (120, 1076866), (140, 923028), (168, 769190), (210, 615352), (240, 538433), (280, 461514), (336, 384595), (420, 307676), (560, 230757), (840, 153838), (1680, 76919)]