82403440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 232735104

約数和(自身を除く): 150331664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 41, 56, 70, 74, 80, 82, 97, 112, 140, 148, 164, 185, 194, 205, 259, 280, 287, 296, 328, 370, 388, 410, 485, 518, 560, 574, 592, 656, 679, 740, 776, 820, 970, 1036, 1148, 1295, 1358, 1435, 1480, 1517, 1552, 1640, 1940, 2072, 2296, 2590, 2716, 2870, 2960, 3034, 3280, 3395, 3589, 3880, 3977, 4144, 4592, 5180, 5432, 5740, 6068, 6790, 7178, 7585, 7760, 7954, 10360, 10619, 10864, 11480, 12136, 13580, 14356, 15170, 15908, 17945, 19885, 20720, 21238, 22960, 24272, 25123, 27160, 27839, 28712, 30340, 31816, 35890, 39770, 42476, 50246, 53095, 54320, 55678, 57424, 60680, 63632, 71780, 79540, 84952, 100492, 106190, 111356, 121360, 125615, 139195, 143560, 147149, 159080, 169904, 200984, 212380, 222712, 251230, 278390, 287120, 294298, 318160, 401968, 424760, 445424, 502460, 556780, 588596, 735745, 849520, 1004920, 1030043, 1113560, 1177192, 1471490, 2009840, 2060086, 2227120, 2354384, 2942980, 4120172, 5150215, 5885960, 8240344, 10300430, 11771920, 16480688, 20600860, 41201720, 82403440]

約数ペア:

[(1, 82403440), (2, 41201720), (4, 20600860), (5, 16480688), (7, 11771920), (8, 10300430), (10, 8240344), (14, 5885960), (16, 5150215), (20, 4120172), (28, 2942980), (35, 2354384), (37, 2227120), (40, 2060086), (41, 2009840), (56, 1471490), (70, 1177192), (74, 1113560), (80, 1030043), (82, 1004920), (97, 849520), (112, 735745), (140, 588596), (148, 556780), (164, 502460), (185, 445424), (194, 424760), (205, 401968), (259, 318160), (280, 294298), (287, 287120), (296, 278390), (328, 251230), (370, 222712), (388, 212380), (410, 200984), (485, 169904), (518, 159080), (560, 147149), (574, 143560), (592, 139195), (656, 125615), (679, 121360), (740, 111356), (776, 106190), (820, 100492), (970, 84952), (1036, 79540), (1148, 71780), (1295, 63632), (1358, 60680), (1435, 57424), (1480, 55678), (1517, 54320), (1552, 53095), (1640, 50246), (1940, 42476), (2072, 39770), (2296, 35890), (2590, 31816), (2716, 30340), (2870, 28712), (2960, 27839), (3034, 27160), (3280, 25123), (3395, 24272), (3589, 22960), (3880, 21238), (3977, 20720), (4144, 19885), (4592, 17945), (5180, 15908), (5432, 15170), (5740, 14356), (6068, 13580), (6790, 12136), (7178, 11480), (7585, 10864), (7760, 10619), (7954, 10360)]