127968480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{88867}}^1$

素因数の和:88888

約数の個数: 72

約数和(自身を含む): 436697352

約数和(自身を除く): 308728872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 88867, 177734, 266601, 355468, 444335, 533202, 710936, 799803, 888670, 1066404, 1333005, 1421872, 1599606, 1777340, 2132808, 2666010, 2843744, 3199212, 3554680, 3999015, 4265616, 5332020, 6398424, 7109360, 7998030, 8531232, 10664040, 12796848, 14218720, 15996060, 21328080, 25593696, 31992120, 42656160, 63984240, 127968480]

約数ペア:

[(1, 127968480), (2, 63984240), (3, 42656160), (4, 31992120), (5, 25593696), (6, 21328080), (8, 15996060), (9, 14218720), (10, 12796848), (12, 10664040), (15, 8531232), (16, 7998030), (18, 7109360), (20, 6398424), (24, 5332020), (30, 4265616), (32, 3999015), (36, 3554680), (40, 3199212), (45, 2843744), (48, 2666010), (60, 2132808), (72, 1777340), (80, 1599606), (90, 1421872), (96, 1333005), (120, 1066404), (144, 888670), (160, 799803), (180, 710936), (240, 533202), (288, 444335), (360, 355468), (480, 266601), (720, 177734), (1440, 88867)]