4028991680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1271

約数の個数: 168

約数和(自身を含む): 11214311328

約数和(自身を除く): 7185319648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 263, 280, 320, 392, 448, 490, 526, 560, 784, 977, 980, 1052, 1120, 1315, 1568, 1841, 1954, 1960, 2104, 2240, 2630, 3136, 3682, 3908, 3920, 4208, 4885, 5260, 6839, 7364, 7816, 7840, 8416, 9205, 9770, 10520, 12887, 13678, 14728, 15632, 15680, 16832, 18410, 19540, 21040, 25774, 27356, 29456, 31264, 34195, 36820, 39080, 42080, 47873, 51548, 54712, 58912, 62528, 64435, 68390, 73640, 78160, 84160, 95746, 103096, 109424, 117824, 128870, 136780, 147280, 156320, 191492, 206192, 218848, 239365, 256951, 257740, 273560, 294560, 312640, 382984, 412384, 437696, 478730, 513902, 515480, 547120, 589120, 765968, 824768, 957460, 1027804, 1030960, 1094240, 1284755, 1531936, 1798657, 1914920, 2055608, 2061920, 2188480, 2569510, 3063872, 3597314, 3829840, 4111216, 4123840, 5139020, 7194628, 7659680, 8222432, 8993285, 10278040, 12590599, 14389256, 15319360, 16444864, 17986570, 20556080, 25181198, 28778512, 35973140, 41112160, 50362396, 57557024, 62952995, 71946280, 82224320, 100724792, 115114048, 125905990, 143892560, 201449584, 251811980, 287785120, 402899168, 503623960, 575570240, 805798336, 1007247920, 2014495840, 4028991680]

約数ペア:

[(1, 4028991680), (2, 2014495840), (4, 1007247920), (5, 805798336), (7, 575570240), (8, 503623960), (10, 402899168), (14, 287785120), (16, 251811980), (20, 201449584), (28, 143892560), (32, 125905990), (35, 115114048), (40, 100724792), (49, 82224320), (56, 71946280), (64, 62952995), (70, 57557024), (80, 50362396), (98, 41112160), (112, 35973140), (140, 28778512), (160, 25181198), (196, 20556080), (224, 17986570), (245, 16444864), (263, 15319360), (280, 14389256), (320, 12590599), (392, 10278040), (448, 8993285), (490, 8222432), (526, 7659680), (560, 7194628), (784, 5139020), (977, 4123840), (980, 4111216), (1052, 3829840), (1120, 3597314), (1315, 3063872), (1568, 2569510), (1841, 2188480), (1954, 2061920), (1960, 2055608), (2104, 1914920), (2240, 1798657), (2630, 1531936), (3136, 1284755), (3682, 1094240), (3908, 1030960), (3920, 1027804), (4208, 957460), (4885, 824768), (5260, 765968), (6839, 589120), (7364, 547120), (7816, 515480), (7840, 513902), (8416, 478730), (9205, 437696), (9770, 412384), (10520, 382984), (12887, 312640), (13678, 294560), (14728, 273560), (15632, 257740), (15680, 256951), (16832, 239365), (18410, 218848), (19540, 206192), (21040, 191492), (25774, 156320), (27356, 147280), (29456, 136780), (31264, 128870), (34195, 117824), (36820, 109424), (39080, 103096), (42080, 95746), (47873, 84160), (51548, 78160), (54712, 73640), (58912, 68390), (62528, 64435)]