164806880

素因数分解:

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

素因数の和:197

約数の個数: 192

約数和(自身を含む): 472977792

約数和(自身を除く): 308170912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 41, 56, 70, 74, 80, 82, 97, 112, 140, 148, 160, 164, 185, 194, 205, 224, 259, 280, 287, 296, 328, 370, 388, 410, 485, 518, 560, 574, 592, 656, 679, 740, 776, 820, 970, 1036, 1120, 1148, 1184, 1295, 1312, 1358, 1435, 1480, 1517, 1552, 1640, 1940, 2072, 2296, 2590, 2716, 2870, 2960, 3034, 3104, 3280, 3395, 3589, 3880, 3977, 4144, 4592, 5180, 5432, 5740, 5920, 6068, 6560, 6790, 7178, 7585, 7760, 7954, 8288, 9184, 10360, 10619, 10864, 11480, 12136, 13580, 14356, 15170, 15520, 15908, 17945, 19885, 20720, 21238, 21728, 22960, 24272, 25123, 27160, 27839, 28712, 30340, 31816, 35890, 39770, 41440, 42476, 45920, 48544, 50246, 53095, 54320, 55678, 57424, 60680, 63632, 71780, 79540, 84952, 100492, 106190, 108640, 111356, 114848, 121360, 125615, 127264, 139195, 143560, 147149, 159080, 169904, 200984, 212380, 222712, 242720, 251230, 278390, 287120, 294298, 318160, 339808, 401968, 424760, 445424, 502460, 556780, 574240, 588596, 636320, 735745, 803936, 849520, 890848, 1004920, 1030043, 1113560, 1177192, 1471490, 1699040, 2009840, 2060086, 2227120, 2354384, 2942980, 4019680, 4120172, 4454240, 4708768, 5150215, 5885960, 8240344, 10300430, 11771920, 16480688, 20600860, 23543840, 32961376, 41201720, 82403440, 164806880]

約数ペア:

[(1, 164806880), (2, 82403440), (4, 41201720), (5, 32961376), (7, 23543840), (8, 20600860), (10, 16480688), (14, 11771920), (16, 10300430), (20, 8240344), (28, 5885960), (32, 5150215), (35, 4708768), (37, 4454240), (40, 4120172), (41, 4019680), (56, 2942980), (70, 2354384), (74, 2227120), (80, 2060086), (82, 2009840), (97, 1699040), (112, 1471490), (140, 1177192), (148, 1113560), (160, 1030043), (164, 1004920), (185, 890848), (194, 849520), (205, 803936), (224, 735745), (259, 636320), (280, 588596), (287, 574240), (296, 556780), (328, 502460), (370, 445424), (388, 424760), (410, 401968), (485, 339808), (518, 318160), (560, 294298), (574, 287120), (592, 278390), (656, 251230), (679, 242720), (740, 222712), (776, 212380), (820, 200984), (970, 169904), (1036, 159080), (1120, 147149), (1148, 143560), (1184, 139195), (1295, 127264), (1312, 125615), (1358, 121360), (1435, 114848), (1480, 111356), (1517, 108640), (1552, 106190), (1640, 100492), (1940, 84952), (2072, 79540), (2296, 71780), (2590, 63632), (2716, 60680), (2870, 57424), (2960, 55678), (3034, 54320), (3104, 53095), (3280, 50246), (3395, 48544), (3589, 45920), (3880, 42476), (3977, 41440), (4144, 39770), (4592, 35890), (5180, 31816), (5432, 30340), (5740, 28712), (5920, 27839), (6068, 27160), (6560, 25123), (6790, 24272), (7178, 22960), (7585, 21728), (7760, 21238), (7954, 20720), (8288, 19885), (9184, 17945), (10360, 15908), (10619, 15520), (10864, 15170), (11480, 14356), (12136, 13580)]