75738880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 211921920

約数和(自身を除く): 136183040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 107, 112, 128, 140, 158, 160, 214, 224, 256, 280, 316, 320, 395, 428, 448, 535, 553, 560, 632, 640, 749, 790, 856, 896, 1070, 1106, 1120, 1264, 1280, 1498, 1580, 1712, 1792, 2140, 2212, 2240, 2528, 2765, 2996, 3160, 3424, 3745, 4280, 4424, 4480, 5056, 5530, 5992, 6320, 6848, 7490, 8453, 8560, 8848, 8960, 10112, 11060, 11984, 12640, 13696, 14980, 16906, 17120, 17696, 20224, 22120, 23968, 25280, 27392, 29960, 33812, 34240, 35392, 42265, 44240, 47936, 50560, 59171, 59920, 67624, 68480, 70784, 84530, 88480, 95872, 101120, 118342, 119840, 135248, 136960, 141568, 169060, 176960, 191744, 236684, 239680, 270496, 295855, 338120, 353920, 473368, 479360, 540992, 591710, 676240, 707840, 946736, 958720, 1081984, 1183420, 1352480, 1893472, 2163968, 2366840, 2704960, 3786944, 4733680, 5409920, 7573888, 9467360, 10819840, 15147776, 18934720, 37869440, 75738880]

約数ペア:

[(1, 75738880), (2, 37869440), (4, 18934720), (5, 15147776), (7, 10819840), (8, 9467360), (10, 7573888), (14, 5409920), (16, 4733680), (20, 3786944), (28, 2704960), (32, 2366840), (35, 2163968), (40, 1893472), (56, 1352480), (64, 1183420), (70, 1081984), (79, 958720), (80, 946736), (107, 707840), (112, 676240), (128, 591710), (140, 540992), (158, 479360), (160, 473368), (214, 353920), (224, 338120), (256, 295855), (280, 270496), (316, 239680), (320, 236684), (395, 191744), (428, 176960), (448, 169060), (535, 141568), (553, 136960), (560, 135248), (632, 119840), (640, 118342), (749, 101120), (790, 95872), (856, 88480), (896, 84530), (1070, 70784), (1106, 68480), (1120, 67624), (1264, 59920), (1280, 59171), (1498, 50560), (1580, 47936), (1712, 44240), (1792, 42265), (2140, 35392), (2212, 34240), (2240, 33812), (2528, 29960), (2765, 27392), (2996, 25280), (3160, 23968), (3424, 22120), (3745, 20224), (4280, 17696), (4424, 17120), (4480, 16906), (5056, 14980), (5530, 13696), (5992, 12640), (6320, 11984), (6848, 11060), (7490, 10112), (8453, 8960), (8560, 8848)]