13556480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 39735360

約数和(自身を除く): 26178880

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, 256, 272, 280, 320, 340, 356, 445, 448, 476, 544, 560, 595, 623, 640, 680, 712, 890, 896, 952, 1088, 1120, 1190, 1246, 1280, 1360, 1424, 1513, 1780, 1792, 1904, 2176, 2240, 2380, 2492, 2720, 2848, 3026, 3115, 3560, 3808, 4352, 4480, 4760, 4984, 5440, 5696, 6052, 6230, 7120, 7565, 7616, 8960, 9520, 9968, 10591, 10880, 11392, 12104, 12460, 14240, 15130, 15232, 19040, 19936, 21182, 21760, 22784, 24208, 24920, 28480, 30260, 30464, 38080, 39872, 42364, 48416, 49840, 52955, 56960, 60520, 76160, 79744, 84728, 96832, 99680, 105910, 113920, 121040, 152320, 159488, 169456, 193664, 199360, 211820, 242080, 338912, 387328, 398720, 423640, 484160, 677824, 797440, 847280, 968320, 1355648, 1694560, 1936640, 2711296, 3389120, 6778240, 13556480]

約数ペア:

[(1, 13556480), (2, 6778240), (4, 3389120), (5, 2711296), (7, 1936640), (8, 1694560), (10, 1355648), (14, 968320), (16, 847280), (17, 797440), (20, 677824), (28, 484160), (32, 423640), (34, 398720), (35, 387328), (40, 338912), (56, 242080), (64, 211820), (68, 199360), (70, 193664), (80, 169456), (85, 159488), (89, 152320), (112, 121040), (119, 113920), (128, 105910), (136, 99680), (140, 96832), (160, 84728), (170, 79744), (178, 76160), (224, 60520), (238, 56960), (256, 52955), (272, 49840), (280, 48416), (320, 42364), (340, 39872), (356, 38080), (445, 30464), (448, 30260), (476, 28480), (544, 24920), (560, 24208), (595, 22784), (623, 21760), (640, 21182), (680, 19936), (712, 19040), (890, 15232), (896, 15130), (952, 14240), (1088, 12460), (1120, 12104), (1190, 11392), (1246, 10880), (1280, 10591), (1360, 9968), (1424, 9520), (1513, 8960), (1780, 7616), (1792, 7565), (1904, 7120), (2176, 6230), (2240, 6052), (2380, 5696), (2492, 5440), (2720, 4984), (2848, 4760), (3026, 4480), (3115, 4352), (3560, 3808)]