155646920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27211}}^1$

素因数の和:27246

約数の個数: 64

約数和(自身を含む): 411445440

約数和(自身を除く): 255798520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 27211, 54422, 108844, 136055, 217688, 272110, 299321, 353743, 544220, 598642, 707486, 1088440, 1197284, 1414972, 1496605, 1768715, 2394568, 2829944, 2993210, 3537430, 3891173, 5986420, 7074860, 7782346, 11972840, 14149720, 15564692, 19455865, 31129384, 38911730, 77823460, 155646920]

約数ペア:

[(1, 155646920), (2, 77823460), (4, 38911730), (5, 31129384), (8, 19455865), (10, 15564692), (11, 14149720), (13, 11972840), (20, 7782346), (22, 7074860), (26, 5986420), (40, 3891173), (44, 3537430), (52, 2993210), (55, 2829944), (65, 2394568), (88, 1768715), (104, 1496605), (110, 1414972), (130, 1197284), (143, 1088440), (220, 707486), (260, 598642), (286, 544220), (440, 353743), (520, 299321), (572, 272110), (715, 217688), (1144, 136055), (1430, 108844), (2860, 54422), (5720, 27211)]