6778240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 19828800

約数和(自身を除く): 13050560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 89, 112, 119, 128, 136, 140, 160, 170, 178, 224, 238, 272, 280, 320, 340, 356, 445, 448, 476, 544, 560, 595, 623, 640, 680, 712, 890, 896, 952, 1088, 1120, 1190, 1246, 1360, 1424, 1513, 1780, 1904, 2176, 2240, 2380, 2492, 2720, 2848, 3026, 3115, 3560, 3808, 4480, 4760, 4984, 5440, 5696, 6052, 6230, 7120, 7565, 7616, 9520, 9968, 10591, 10880, 11392, 12104, 12460, 14240, 15130, 15232, 19040, 19936, 21182, 24208, 24920, 28480, 30260, 38080, 39872, 42364, 48416, 49840, 52955, 56960, 60520, 76160, 79744, 84728, 96832, 99680, 105910, 121040, 169456, 193664, 199360, 211820, 242080, 338912, 398720, 423640, 484160, 677824, 847280, 968320, 1355648, 1694560, 3389120, 6778240]

約数ペア:

[(1, 6778240), (2, 3389120), (4, 1694560), (5, 1355648), (7, 968320), (8, 847280), (10, 677824), (14, 484160), (16, 423640), (17, 398720), (20, 338912), (28, 242080), (32, 211820), (34, 199360), (35, 193664), (40, 169456), (56, 121040), (64, 105910), (68, 99680), (70, 96832), (80, 84728), (85, 79744), (89, 76160), (112, 60520), (119, 56960), (128, 52955), (136, 49840), (140, 48416), (160, 42364), (170, 39872), (178, 38080), (224, 30260), (238, 28480), (272, 24920), (280, 24208), (320, 21182), (340, 19936), (356, 19040), (445, 15232), (448, 15130), (476, 14240), (544, 12460), (560, 12104), (595, 11392), (623, 10880), (640, 10591), (680, 9968), (712, 9520), (890, 7616), (896, 7565), (952, 7120), (1088, 6230), (1120, 6052), (1190, 5696), (1246, 5440), (1360, 4984), (1424, 4760), (1513, 4480), (1780, 3808), (1904, 3560), (2176, 3115), (2240, 3026), (2380, 2848), (2492, 2720)]