85739776720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1230479}}^1$

素因数の和:1230572

約数の個数: 80

約数和(自身を含む): 217883554560

約数和(自身を除く): 132143777840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 8710, 13936, 17420, 34840, 69680, 1230479, 2460958, 4921916, 6152395, 9843832, 12304790, 15996227, 19687664, 24609580, 31992454, 49219160, 63984908, 79981135, 82442093, 98438320, 127969816, 159962270, 164884186, 255939632, 319924540, 329768372, 412210465, 639849080, 659536744, 824420930, 1071747209, 1279698160, 1319073488, 1648841860, 2143494418, 3297683720, 4286988836, 5358736045, 6595367440, 8573977672, 10717472090, 17147955344, 21434944180, 42869888360, 85739776720]

約数ペア:

[(1, 85739776720), (2, 42869888360), (4, 21434944180), (5, 17147955344), (8, 10717472090), (10, 8573977672), (13, 6595367440), (16, 5358736045), (20, 4286988836), (26, 3297683720), (40, 2143494418), (52, 1648841860), (65, 1319073488), (67, 1279698160), (80, 1071747209), (104, 824420930), (130, 659536744), (134, 639849080), (208, 412210465), (260, 329768372), (268, 319924540), (335, 255939632), (520, 164884186), (536, 159962270), (670, 127969816), (871, 98438320), (1040, 82442093), (1072, 79981135), (1340, 63984908), (1742, 49219160), (2680, 31992454), (3484, 24609580), (4355, 19687664), (5360, 15996227), (6968, 12304790), (8710, 9843832), (13936, 6152395), (17420, 4921916), (34840, 2460958), (69680, 1230479)]