4189502720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3187}}^1$

素因数の和:3300

約数の個数: 144

約数和(自身を含む): 10947336960

約数和(自身を除く): 6757834240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 208, 256, 260, 316, 320, 395, 416, 520, 632, 640, 790, 832, 1027, 1040, 1264, 1280, 1580, 1664, 2054, 2080, 2528, 3160, 3187, 3328, 4108, 4160, 5056, 5135, 6320, 6374, 8216, 8320, 10112, 10270, 12640, 12748, 15935, 16432, 16640, 20224, 20540, 25280, 25496, 31870, 32864, 41080, 41431, 50560, 50992, 63740, 65728, 82160, 82862, 101120, 101984, 127480, 131456, 164320, 165724, 203968, 207155, 251773, 254960, 262912, 328640, 331448, 407936, 414310, 503546, 509920, 657280, 662896, 815872, 828620, 1007092, 1019840, 1258865, 1314560, 1325792, 1657240, 2014184, 2039680, 2517730, 2651584, 3273049, 3314480, 4028368, 4079360, 5035460, 5303168, 6546098, 6628960, 8056736, 10070920, 10606336, 13092196, 13257920, 16113472, 16365245, 20141840, 26184392, 26515840, 32226944, 32730490, 40283680, 52368784, 53031680, 64453888, 65460980, 80567360, 104737568, 130921960, 161134720, 209475136, 261843920, 322269440, 418950272, 523687840, 837900544, 1047375680, 2094751360, 4189502720]

約数ペア:

[(1, 4189502720), (2, 2094751360), (4, 1047375680), (5, 837900544), (8, 523687840), (10, 418950272), (13, 322269440), (16, 261843920), (20, 209475136), (26, 161134720), (32, 130921960), (40, 104737568), (52, 80567360), (64, 65460980), (65, 64453888), (79, 53031680), (80, 52368784), (104, 40283680), (128, 32730490), (130, 32226944), (158, 26515840), (160, 26184392), (208, 20141840), (256, 16365245), (260, 16113472), (316, 13257920), (320, 13092196), (395, 10606336), (416, 10070920), (520, 8056736), (632, 6628960), (640, 6546098), (790, 5303168), (832, 5035460), (1027, 4079360), (1040, 4028368), (1264, 3314480), (1280, 3273049), (1580, 2651584), (1664, 2517730), (2054, 2039680), (2080, 2014184), (2528, 1657240), (3160, 1325792), (3187, 1314560), (3328, 1258865), (4108, 1019840), (4160, 1007092), (5056, 828620), (5135, 815872), (6320, 662896), (6374, 657280), (8216, 509920), (8320, 503546), (10112, 414310), (10270, 407936), (12640, 331448), (12748, 328640), (15935, 262912), (16432, 254960), (16640, 251773), (20224, 207155), (20540, 203968), (25280, 165724), (25496, 164320), (31870, 131456), (32864, 127480), (41080, 101984), (41431, 101120), (50560, 82862), (50992, 82160), (63740, 65728)]