15677721040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 38033815680

約数和(自身を除く): 22356094640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 137, 139, 164, 205, 251, 274, 278, 328, 410, 502, 548, 556, 656, 685, 695, 820, 1004, 1096, 1112, 1255, 1370, 1390, 1640, 2008, 2192, 2224, 2510, 2740, 2780, 3280, 4016, 5020, 5480, 5560, 5617, 5699, 10040, 10291, 10960, 11120, 11234, 11398, 19043, 20080, 20582, 22468, 22796, 28085, 28495, 34387, 34889, 38086, 41164, 44936, 45592, 51455, 56170, 56990, 68774, 69778, 76172, 82328, 89872, 91184, 95215, 102910, 112340, 113980, 137548, 139556, 152344, 164656, 171935, 174445, 190430, 205820, 224680, 227960, 275096, 279112, 304688, 343870, 348890, 380860, 411640, 449360, 455920, 550192, 558224, 687740, 697780, 761720, 780763, 823280, 1375480, 1395560, 1409867, 1430449, 1523440, 1561526, 2750960, 2791120, 2819734, 2860898, 3123052, 3903815, 4779793, 5639468, 5721796, 6246104, 7049335, 7152245, 7807630, 9559586, 11278936, 11443592, 12492208, 14098670, 14304490, 15615260, 19119172, 22557872, 22887184, 23898965, 28197340, 28608980, 31230520, 38238344, 47797930, 56394680, 57217960, 62461040, 76476688, 95595860, 112789360, 114435920, 191191720, 195971513, 382383440, 391943026, 783886052, 979857565, 1567772104, 1959715130, 3135544208, 3919430260, 7838860520, 15677721040]

約数ペア:

[(1, 15677721040), (2, 7838860520), (4, 3919430260), (5, 3135544208), (8, 1959715130), (10, 1567772104), (16, 979857565), (20, 783886052), (40, 391943026), (41, 382383440), (80, 195971513), (82, 191191720), (137, 114435920), (139, 112789360), (164, 95595860), (205, 76476688), (251, 62461040), (274, 57217960), (278, 56394680), (328, 47797930), (410, 38238344), (502, 31230520), (548, 28608980), (556, 28197340), (656, 23898965), (685, 22887184), (695, 22557872), (820, 19119172), (1004, 15615260), (1096, 14304490), (1112, 14098670), (1255, 12492208), (1370, 11443592), (1390, 11278936), (1640, 9559586), (2008, 7807630), (2192, 7152245), (2224, 7049335), (2510, 6246104), (2740, 5721796), (2780, 5639468), (3280, 4779793), (4016, 3903815), (5020, 3123052), (5480, 2860898), (5560, 2819734), (5617, 2791120), (5699, 2750960), (10040, 1561526), (10291, 1523440), (10960, 1430449), (11120, 1409867), (11234, 1395560), (11398, 1375480), (19043, 823280), (20080, 780763), (20582, 761720), (22468, 697780), (22796, 687740), (28085, 558224), (28495, 550192), (34387, 455920), (34889, 449360), (38086, 411640), (41164, 380860), (44936, 348890), (45592, 343870), (51455, 304688), (56170, 279112), (56990, 275096), (68774, 227960), (69778, 224680), (76172, 205820), (82328, 190430), (89872, 174445), (91184, 171935), (95215, 164656), (102910, 152344), (112340, 139556), (113980, 137548)]