1738584640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2309}}^1$

素因数の和:2520

約数の個数: 112

約数和(自身を含む): 4485040560

約数和(自身を除く): 2746455920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 181, 208, 260, 320, 362, 416, 520, 724, 832, 905, 1040, 1448, 1810, 2080, 2309, 2353, 2896, 3620, 4160, 4618, 4706, 5792, 7240, 9236, 9412, 11545, 11584, 11765, 14480, 18472, 18824, 23090, 23530, 28960, 30017, 36944, 37648, 46180, 47060, 57920, 60034, 73888, 75296, 92360, 94120, 120068, 147776, 150085, 150592, 184720, 188240, 240136, 300170, 369440, 376480, 417929, 480272, 600340, 738880, 752960, 835858, 960544, 1200680, 1671716, 1921088, 2089645, 2401360, 3343432, 4179290, 4802720, 5433077, 6686864, 8358580, 9605440, 10866154, 13373728, 16717160, 21732308, 26747456, 27165385, 33434320, 43464616, 54330770, 66868640, 86929232, 108661540, 133737280, 173858464, 217323080, 347716928, 434646160, 869292320, 1738584640]

約数ペア:

[(1, 1738584640), (2, 869292320), (4, 434646160), (5, 347716928), (8, 217323080), (10, 173858464), (13, 133737280), (16, 108661540), (20, 86929232), (26, 66868640), (32, 54330770), (40, 43464616), (52, 33434320), (64, 27165385), (65, 26747456), (80, 21732308), (104, 16717160), (130, 13373728), (160, 10866154), (181, 9605440), (208, 8358580), (260, 6686864), (320, 5433077), (362, 4802720), (416, 4179290), (520, 3343432), (724, 2401360), (832, 2089645), (905, 1921088), (1040, 1671716), (1448, 1200680), (1810, 960544), (2080, 835858), (2309, 752960), (2353, 738880), (2896, 600340), (3620, 480272), (4160, 417929), (4618, 376480), (4706, 369440), (5792, 300170), (7240, 240136), (9236, 188240), (9412, 184720), (11545, 150592), (11584, 150085), (11765, 147776), (14480, 120068), (18472, 94120), (18824, 92360), (23090, 75296), (23530, 73888), (28960, 60034), (30017, 57920), (36944, 47060), (37648, 46180)]