181959440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7607}}^1$

素因数の和:7656

約数の個数: 80

約数和(自身を含む): 475469568

約数和(自身を除く): 293510128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 7607, 11960, 15214, 23920, 30428, 38035, 60856, 76070, 98891, 121712, 152140, 174961, 197782, 304280, 349922, 395564, 494455, 608560, 699844, 791128, 874805, 988910, 1399688, 1582256, 1749610, 1977820, 2274493, 2799376, 3499220, 3955640, 4548986, 6998440, 7911280, 9097972, 11372465, 13996880, 18195944, 22744930, 36391888, 45489860, 90979720, 181959440]

約数ペア:

[(1, 181959440), (2, 90979720), (4, 45489860), (5, 36391888), (8, 22744930), (10, 18195944), (13, 13996880), (16, 11372465), (20, 9097972), (23, 7911280), (26, 6998440), (40, 4548986), (46, 3955640), (52, 3499220), (65, 2799376), (80, 2274493), (92, 1977820), (104, 1749610), (115, 1582256), (130, 1399688), (184, 988910), (208, 874805), (230, 791128), (260, 699844), (299, 608560), (368, 494455), (460, 395564), (520, 349922), (598, 304280), (920, 197782), (1040, 174961), (1196, 152140), (1495, 121712), (1840, 98891), (2392, 76070), (2990, 60856), (4784, 38035), (5980, 30428), (7607, 23920), (11960, 15214)]