265729280

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3917}}^1$

素因数の和:3991

約数の個数: 72

約数和(自身を含む): 648679752

約数和(自身を除く): 382950472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 3917, 4240, 6784, 7834, 8480, 13568, 15668, 16960, 19585, 31336, 33920, 39170, 62672, 67840, 78340, 125344, 156680, 207601, 250688, 313360, 415202, 501376, 626720, 830404, 1002752, 1038005, 1253440, 1660808, 2076010, 2506880, 3321616, 4152020, 5013760, 6643232, 8304040, 13286464, 16608080, 26572928, 33216160, 53145856, 66432320, 132864640, 265729280]

約数ペア:

[(1, 265729280), (2, 132864640), (4, 66432320), (5, 53145856), (8, 33216160), (10, 26572928), (16, 16608080), (20, 13286464), (32, 8304040), (40, 6643232), (53, 5013760), (64, 4152020), (80, 3321616), (106, 2506880), (128, 2076010), (160, 1660808), (212, 1253440), (256, 1038005), (265, 1002752), (320, 830404), (424, 626720), (530, 501376), (640, 415202), (848, 313360), (1060, 250688), (1280, 207601), (1696, 156680), (2120, 125344), (3392, 78340), (3917, 67840), (4240, 62672), (6784, 39170), (7834, 33920), (8480, 31336), (13568, 19585), (15668, 16960)]