129220560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25639}}^1$

素因数の和:25665

約数の個数: 120

約数和(自身を含む): 495980160

約数和(自身を除く): 366759600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 25639, 51278, 76917, 102556, 128195, 153834, 179473, 205112, 230751, 256390, 307668, 358946, 384585, 410224, 461502, 512780, 538419, 615336, 717892, 769170, 897365, 923004, 1025560, 1076838, 1153755, 1230672, 1435784, 1538340, 1615257, 1794730, 1846008, 2051120, 2153676, 2307510, 2692095, 2871568, 3076680, 3230514, 3589460, 3692016, 4307352, 4615020, 5384190, 6153360, 6461028, 7178920, 8076285, 8614704, 9230040, 10768380, 12922056, 14357840, 16152570, 18460080, 21536760, 25844112, 32305140, 43073520, 64610280, 129220560]

約数ペア:

[(1, 129220560), (2, 64610280), (3, 43073520), (4, 32305140), (5, 25844112), (6, 21536760), (7, 18460080), (8, 16152570), (9, 14357840), (10, 12922056), (12, 10768380), (14, 9230040), (15, 8614704), (16, 8076285), (18, 7178920), (20, 6461028), (21, 6153360), (24, 5384190), (28, 4615020), (30, 4307352), (35, 3692016), (36, 3589460), (40, 3230514), (42, 3076680), (45, 2871568), (48, 2692095), (56, 2307510), (60, 2153676), (63, 2051120), (70, 1846008), (72, 1794730), (80, 1615257), (84, 1538340), (90, 1435784), (105, 1230672), (112, 1153755), (120, 1076838), (126, 1025560), (140, 923004), (144, 897365), (168, 769170), (180, 717892), (210, 615336), (240, 538419), (252, 512780), (280, 461502), (315, 410224), (336, 384585), (360, 358946), (420, 307668), (504, 256390), (560, 230751), (630, 205112), (720, 179473), (840, 153834), (1008, 128195), (1260, 102556), (1680, 76917), (2520, 51278), (5040, 25639)]