149765720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1609}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 365148000

約数和(自身を除く): 215382280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 716, 895, 1432, 1609, 1790, 2327, 3218, 3580, 4654, 6436, 7160, 8045, 9308, 11635, 12872, 16090, 18616, 20917, 23270, 32180, 41834, 46540, 64360, 83668, 93080, 104585, 167336, 209170, 288011, 418340, 576022, 836680, 1152044, 1440055, 2304088, 2880110, 3744143, 5760220, 7488286, 11520440, 14976572, 18720715, 29953144, 37441430, 74882860, 149765720]

約数ペア:

[(1, 149765720), (2, 74882860), (4, 37441430), (5, 29953144), (8, 18720715), (10, 14976572), (13, 11520440), (20, 7488286), (26, 5760220), (40, 3744143), (52, 2880110), (65, 2304088), (104, 1440055), (130, 1152044), (179, 836680), (260, 576022), (358, 418340), (520, 288011), (716, 209170), (895, 167336), (1432, 104585), (1609, 93080), (1790, 83668), (2327, 64360), (3218, 46540), (3580, 41834), (4654, 32180), (6436, 23270), (7160, 20917), (8045, 18616), (9308, 16090), (11635, 12872)]