66973440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 217219968

約数和(自身を除く): 150246528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 163, 192, 214, 240, 256, 320, 321, 326, 384, 428, 480, 489, 535, 640, 642, 652, 768, 815, 856, 960, 978, 1070, 1280, 1284, 1304, 1605, 1630, 1712, 1920, 1956, 2140, 2445, 2568, 2608, 3210, 3260, 3424, 3840, 3912, 4280, 4890, 5136, 5216, 6420, 6520, 6848, 7824, 8560, 9780, 10272, 10432, 12840, 13040, 13696, 15648, 17120, 17441, 19560, 20544, 20864, 25680, 26080, 27392, 31296, 34240, 34882, 39120, 41088, 41728, 51360, 52160, 52323, 62592, 68480, 69764, 78240, 82176, 87205, 102720, 104320, 104646, 125184, 136960, 139528, 156480, 174410, 205440, 208640, 209292, 261615, 279056, 312960, 348820, 410880, 418584, 523230, 558112, 625920, 697640, 837168, 1046460, 1116224, 1395280, 1674336, 2092920, 2232448, 2790560, 3348672, 4185840, 4464896, 5581120, 6697344, 8371680, 11162240, 13394688, 16743360, 22324480, 33486720, 66973440]

約数ペア:

[(1, 66973440), (2, 33486720), (3, 22324480), (4, 16743360), (5, 13394688), (6, 11162240), (8, 8371680), (10, 6697344), (12, 5581120), (15, 4464896), (16, 4185840), (20, 3348672), (24, 2790560), (30, 2232448), (32, 2092920), (40, 1674336), (48, 1395280), (60, 1116224), (64, 1046460), (80, 837168), (96, 697640), (107, 625920), (120, 558112), (128, 523230), (160, 418584), (163, 410880), (192, 348820), (214, 312960), (240, 279056), (256, 261615), (320, 209292), (321, 208640), (326, 205440), (384, 174410), (428, 156480), (480, 139528), (489, 136960), (535, 125184), (640, 104646), (642, 104320), (652, 102720), (768, 87205), (815, 82176), (856, 78240), (960, 69764), (978, 68480), (1070, 62592), (1280, 52323), (1284, 52160), (1304, 51360), (1605, 41728), (1630, 41088), (1712, 39120), (1920, 34882), (1956, 34240), (2140, 31296), (2445, 27392), (2568, 26080), (2608, 25680), (3210, 20864), (3260, 20544), (3424, 19560), (3840, 17441), (3912, 17120), (4280, 15648), (4890, 13696), (5136, 13040), (5216, 12840), (6420, 10432), (6520, 10272), (6848, 9780), (7824, 8560)]