91454720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 256072320

約数和(自身を除く): 164617600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 173, 224, 236, 256, 280, 295, 320, 346, 413, 448, 472, 560, 590, 640, 692, 826, 865, 896, 944, 1120, 1180, 1211, 1280, 1384, 1652, 1730, 1792, 1888, 2065, 2240, 2360, 2422, 2768, 3304, 3460, 3776, 4130, 4480, 4720, 4844, 5536, 6055, 6608, 6920, 7552, 8260, 8960, 9440, 9688, 10207, 11072, 12110, 13216, 13840, 15104, 16520, 18880, 19376, 20414, 22144, 24220, 26432, 27680, 33040, 37760, 38752, 40828, 44288, 48440, 51035, 52864, 55360, 66080, 71449, 75520, 77504, 81656, 96880, 102070, 105728, 110720, 132160, 142898, 155008, 163312, 193760, 204140, 221440, 264320, 285796, 310016, 326624, 357245, 387520, 408280, 528640, 571592, 653248, 714490, 775040, 816560, 1143184, 1306496, 1428980, 1550080, 1633120, 2286368, 2612992, 2857960, 3266240, 4572736, 5715920, 6532480, 9145472, 11431840, 13064960, 18290944, 22863680, 45727360, 91454720]

約数ペア:

[(1, 91454720), (2, 45727360), (4, 22863680), (5, 18290944), (7, 13064960), (8, 11431840), (10, 9145472), (14, 6532480), (16, 5715920), (20, 4572736), (28, 3266240), (32, 2857960), (35, 2612992), (40, 2286368), (56, 1633120), (59, 1550080), (64, 1428980), (70, 1306496), (80, 1143184), (112, 816560), (118, 775040), (128, 714490), (140, 653248), (160, 571592), (173, 528640), (224, 408280), (236, 387520), (256, 357245), (280, 326624), (295, 310016), (320, 285796), (346, 264320), (413, 221440), (448, 204140), (472, 193760), (560, 163312), (590, 155008), (640, 142898), (692, 132160), (826, 110720), (865, 105728), (896, 102070), (944, 96880), (1120, 81656), (1180, 77504), (1211, 75520), (1280, 71449), (1384, 66080), (1652, 55360), (1730, 52864), (1792, 51035), (1888, 48440), (2065, 44288), (2240, 40828), (2360, 38752), (2422, 37760), (2768, 33040), (3304, 27680), (3460, 26432), (3776, 24220), (4130, 22144), (4480, 20414), (4720, 19376), (4844, 18880), (5536, 16520), (6055, 15104), (6608, 13840), (6920, 13216), (7552, 12110), (8260, 11072), (8960, 10207), (9440, 9688)]