325048640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 168

約数和(自身を含む): 920105856

約数和(自身を除く): 595057216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 151, 155, 160, 217, 224, 248, 280, 302, 310, 320, 434, 448, 496, 560, 604, 620, 755, 868, 961, 992, 1057, 1085, 1120, 1208, 1240, 1510, 1736, 1922, 1984, 2114, 2170, 2240, 2416, 2480, 3020, 3472, 3844, 4228, 4340, 4681, 4805, 4832, 4960, 5285, 6040, 6727, 6944, 7688, 8456, 8680, 9362, 9610, 9664, 9920, 10570, 12080, 13454, 13888, 15376, 16912, 17360, 18724, 19220, 21140, 23405, 24160, 26908, 30752, 32767, 33635, 33824, 34720, 37448, 38440, 42280, 46810, 48320, 53816, 61504, 65534, 67270, 67648, 69440, 74896, 76880, 84560, 93620, 107632, 131068, 134540, 145111, 149792, 153760, 163835, 169120, 187240, 215264, 262136, 269080, 290222, 299584, 307520, 327670, 338240, 374480, 430528, 524272, 538160, 580444, 655340, 725555, 748960, 1015777, 1048544, 1076320, 1160888, 1310680, 1451110, 1497920, 2031554, 2097088, 2152640, 2321776, 2621360, 2902220, 4063108, 4643552, 5078885, 5242720, 5804440, 8126216, 9287104, 10157770, 10485440, 11608880, 16252432, 20315540, 23217760, 32504864, 40631080, 46435520, 65009728, 81262160, 162524320, 325048640]

約数ペア:

[(1, 325048640), (2, 162524320), (4, 81262160), (5, 65009728), (7, 46435520), (8, 40631080), (10, 32504864), (14, 23217760), (16, 20315540), (20, 16252432), (28, 11608880), (31, 10485440), (32, 10157770), (35, 9287104), (40, 8126216), (56, 5804440), (62, 5242720), (64, 5078885), (70, 4643552), (80, 4063108), (112, 2902220), (124, 2621360), (140, 2321776), (151, 2152640), (155, 2097088), (160, 2031554), (217, 1497920), (224, 1451110), (248, 1310680), (280, 1160888), (302, 1076320), (310, 1048544), (320, 1015777), (434, 748960), (448, 725555), (496, 655340), (560, 580444), (604, 538160), (620, 524272), (755, 430528), (868, 374480), (961, 338240), (992, 327670), (1057, 307520), (1085, 299584), (1120, 290222), (1208, 269080), (1240, 262136), (1510, 215264), (1736, 187240), (1922, 169120), (1984, 163835), (2114, 153760), (2170, 149792), (2240, 145111), (2416, 134540), (2480, 131068), (3020, 107632), (3472, 93620), (3844, 84560), (4228, 76880), (4340, 74896), (4681, 69440), (4805, 67648), (4832, 67270), (4960, 65534), (5285, 61504), (6040, 53816), (6727, 48320), (6944, 46810), (7688, 42280), (8456, 38440), (8680, 37448), (9362, 34720), (9610, 33824), (9664, 33635), (9920, 32767), (10570, 30752), (12080, 26908), (13454, 24160), (13888, 23405), (15376, 21140), (16912, 19220), (17360, 18724)]