27000320

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 66290400

約数和(自身を除く): 39290080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 199, 212, 256, 265, 320, 398, 424, 512, 530, 640, 796, 848, 995, 1060, 1280, 1592, 1696, 1990, 2120, 2560, 3184, 3392, 3980, 4240, 6368, 6784, 7960, 8480, 10547, 12736, 13568, 15920, 16960, 21094, 25472, 27136, 31840, 33920, 42188, 50944, 52735, 63680, 67840, 84376, 101888, 105470, 127360, 135680, 168752, 210940, 254720, 337504, 421880, 509440, 675008, 843760, 1350016, 1687520, 2700032, 3375040, 5400064, 6750080, 13500160, 27000320]

約数ペア:

[(1, 27000320), (2, 13500160), (4, 6750080), (5, 5400064), (8, 3375040), (10, 2700032), (16, 1687520), (20, 1350016), (32, 843760), (40, 675008), (53, 509440), (64, 421880), (80, 337504), (106, 254720), (128, 210940), (160, 168752), (199, 135680), (212, 127360), (256, 105470), (265, 101888), (320, 84376), (398, 67840), (424, 63680), (512, 52735), (530, 50944), (640, 42188), (796, 33920), (848, 31840), (995, 27136), (1060, 25472), (1280, 21094), (1592, 16960), (1696, 15920), (1990, 13568), (2120, 12736), (2560, 10547), (3184, 8480), (3392, 7960), (3980, 6784), (4240, 6368)]