8008320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 26389440

約数和(自身を除く): 18381120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 97, 120, 128, 129, 160, 172, 192, 194, 215, 240, 258, 291, 320, 344, 384, 388, 430, 480, 485, 516, 582, 640, 645, 688, 776, 860, 960, 970, 1032, 1164, 1290, 1376, 1455, 1552, 1720, 1920, 1940, 2064, 2328, 2580, 2752, 2910, 3104, 3440, 3880, 4128, 4171, 4656, 5160, 5504, 5820, 6208, 6880, 7760, 8256, 8342, 9312, 10320, 11640, 12416, 12513, 13760, 15520, 16512, 16684, 18624, 20640, 20855, 23280, 25026, 27520, 31040, 33368, 37248, 41280, 41710, 46560, 50052, 62080, 62565, 66736, 82560, 83420, 93120, 100104, 125130, 133472, 166840, 186240, 200208, 250260, 266944, 333680, 400416, 500520, 533888, 667360, 800832, 1001040, 1334720, 1601664, 2002080, 2669440, 4004160, 8008320]

約数ペア:

[(1, 8008320), (2, 4004160), (3, 2669440), (4, 2002080), (5, 1601664), (6, 1334720), (8, 1001040), (10, 800832), (12, 667360), (15, 533888), (16, 500520), (20, 400416), (24, 333680), (30, 266944), (32, 250260), (40, 200208), (43, 186240), (48, 166840), (60, 133472), (64, 125130), (80, 100104), (86, 93120), (96, 83420), (97, 82560), (120, 66736), (128, 62565), (129, 62080), (160, 50052), (172, 46560), (192, 41710), (194, 41280), (215, 37248), (240, 33368), (258, 31040), (291, 27520), (320, 25026), (344, 23280), (384, 20855), (388, 20640), (430, 18624), (480, 16684), (485, 16512), (516, 15520), (582, 13760), (640, 12513), (645, 12416), (688, 11640), (776, 10320), (860, 9312), (960, 8342), (970, 8256), (1032, 7760), (1164, 6880), (1290, 6208), (1376, 5820), (1455, 5504), (1552, 5160), (1720, 4656), (1920, 4171), (1940, 4128), (2064, 3880), (2328, 3440), (2580, 3104), (2752, 2910)]