157418560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:588

約数の個数: 112

約数和(自身を含む): 409651200

約数和(自身を除く): 252232640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 320, 395, 416, 479, 520, 632, 790, 832, 958, 1027, 1040, 1264, 1580, 1916, 2054, 2080, 2395, 2528, 3160, 3832, 4108, 4160, 4790, 5056, 5135, 6227, 6320, 7664, 8216, 9580, 10270, 12454, 12640, 15328, 16432, 19160, 20540, 24908, 25280, 30656, 31135, 32864, 37841, 38320, 41080, 49816, 62270, 65728, 75682, 76640, 82160, 99632, 124540, 151364, 153280, 164320, 189205, 199264, 249080, 302728, 328640, 378410, 398528, 491933, 498160, 605456, 756820, 983866, 996320, 1210912, 1513640, 1967732, 1992640, 2421824, 2459665, 3027280, 3935464, 4919330, 6054560, 7870928, 9838660, 12109120, 15741856, 19677320, 31483712, 39354640, 78709280, 157418560]

約数ペア:

[(1, 157418560), (2, 78709280), (4, 39354640), (5, 31483712), (8, 19677320), (10, 15741856), (13, 12109120), (16, 9838660), (20, 7870928), (26, 6054560), (32, 4919330), (40, 3935464), (52, 3027280), (64, 2459665), (65, 2421824), (79, 1992640), (80, 1967732), (104, 1513640), (130, 1210912), (158, 996320), (160, 983866), (208, 756820), (260, 605456), (316, 498160), (320, 491933), (395, 398528), (416, 378410), (479, 328640), (520, 302728), (632, 249080), (790, 199264), (832, 189205), (958, 164320), (1027, 153280), (1040, 151364), (1264, 124540), (1580, 99632), (1916, 82160), (2054, 76640), (2080, 75682), (2395, 65728), (2528, 62270), (3160, 49816), (3832, 41080), (4108, 38320), (4160, 37841), (4790, 32864), (5056, 31135), (5135, 30656), (6227, 25280), (6320, 24908), (7664, 20540), (8216, 19160), (9580, 16432), (10270, 15328), (12454, 12640)]