1272237760

素因数分解:

$2^6\times 5^1\times {\mathrm{683}}^1\times {\mathrm{5821}}^1$

素因数の和:6521

約数の個数: 56

約数和(自身を含む): 3034472976

約数和(自身を除く): 1762235216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 683, 1366, 2732, 3415, 5464, 5821, 6830, 10928, 11642, 13660, 21856, 23284, 27320, 29105, 43712, 46568, 54640, 58210, 93136, 109280, 116420, 186272, 218560, 232840, 372544, 465680, 931360, 1862720, 3975743, 7951486, 15902972, 19878715, 31805944, 39757430, 63611888, 79514860, 127223776, 159029720, 254447552, 318059440, 636118880, 1272237760]

約数ペア:

[(1, 1272237760), (2, 636118880), (4, 318059440), (5, 254447552), (8, 159029720), (10, 127223776), (16, 79514860), (20, 63611888), (32, 39757430), (40, 31805944), (64, 19878715), (80, 15902972), (160, 7951486), (320, 3975743), (683, 1862720), (1366, 931360), (2732, 465680), (3415, 372544), (5464, 232840), (5821, 218560), (6830, 186272), (10928, 116420), (11642, 109280), (13660, 93136), (21856, 58210), (23284, 54640), (27320, 46568), (29105, 43712)]