66923280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30983}}^1$

素因数の和:31005

約数の個数: 80

約数和(自身を含む): 230520960

約数和(自身を除く): 163597680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30983, 61966, 92949, 123932, 154915, 185898, 247864, 278847, 309830, 371796, 464745, 495728, 557694, 619660, 743592, 836541, 929490, 1115388, 1239320, 1394235, 1487184, 1673082, 1858980, 2230776, 2478640, 2788470, 3346164, 3717960, 4182705, 4461552, 5576940, 6692328, 7435920, 8365410, 11153880, 13384656, 16730820, 22307760, 33461640, 66923280]

約数ペア:

[(1, 66923280), (2, 33461640), (3, 22307760), (4, 16730820), (5, 13384656), (6, 11153880), (8, 8365410), (9, 7435920), (10, 6692328), (12, 5576940), (15, 4461552), (16, 4182705), (18, 3717960), (20, 3346164), (24, 2788470), (27, 2478640), (30, 2230776), (36, 1858980), (40, 1673082), (45, 1487184), (48, 1394235), (54, 1239320), (60, 1115388), (72, 929490), (80, 836541), (90, 743592), (108, 619660), (120, 557694), (135, 495728), (144, 464745), (180, 371796), (216, 309830), (240, 278847), (270, 247864), (360, 185898), (432, 154915), (540, 123932), (720, 92949), (1080, 61966), (2160, 30983)]