813986160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260893}}^1$

素因数の和:260922

約数の個数: 80

約数和(自身を含む): 2717471904

約数和(自身を除く): 1903485744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 260893, 521786, 782679, 1043572, 1304465, 1565358, 2087144, 2608930, 3130716, 3391609, 3913395, 4174288, 5217860, 6261432, 6783218, 7826790, 10174827, 10435720, 12522864, 13566436, 15653580, 16958045, 20349654, 20871440, 27132872, 31307160, 33916090, 40699308, 50874135, 54265744, 62614320, 67832180, 81398616, 101748270, 135664360, 162797232, 203496540, 271328720, 406993080, 813986160]

約数ペア:

[(1, 813986160), (2, 406993080), (3, 271328720), (4, 203496540), (5, 162797232), (6, 135664360), (8, 101748270), (10, 81398616), (12, 67832180), (13, 62614320), (15, 54265744), (16, 50874135), (20, 40699308), (24, 33916090), (26, 31307160), (30, 27132872), (39, 20871440), (40, 20349654), (48, 16958045), (52, 15653580), (60, 13566436), (65, 12522864), (78, 10435720), (80, 10174827), (104, 7826790), (120, 6783218), (130, 6261432), (156, 5217860), (195, 4174288), (208, 3913395), (240, 3391609), (260, 3130716), (312, 2608930), (390, 2087144), (520, 1565358), (624, 1304465), (780, 1043572), (1040, 782679), (1560, 521786), (3120, 260893)]