156960742840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1\times {\mathrm{2213}}^1$

素因数の和:3053

約数の個数: 128

約数和(自身を含む): 387399697920

約数和(自身を除く): 230438955080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 331, 440, 487, 662, 974, 1324, 1655, 1948, 2213, 2435, 2648, 3310, 3641, 3896, 4426, 4870, 5357, 6620, 7282, 8852, 9740, 10714, 11065, 13240, 14564, 17704, 18205, 19480, 21428, 22130, 24343, 26785, 29128, 36410, 42856, 44260, 48686, 53570, 72820, 88520, 97372, 107140, 121715, 145640, 161197, 194744, 214280, 243430, 322394, 486860, 644788, 732503, 805985, 973720, 1077731, 1289576, 1465006, 1611970, 1773167, 2155462, 2930012, 3223940, 3546334, 3662515, 4310924, 5388655, 5860024, 6447880, 7092668, 7325030, 8057533, 8621848, 8865835, 10777310, 11855041, 14185336, 14650060, 16115066, 17731670, 21554620, 23710082, 29300120, 32230132, 35463340, 40287665, 43109240, 47420164, 59275205, 64460264, 70926680, 80575330, 94840328, 118550410, 161150660, 237100820, 322301320, 356728961, 474201640, 713457922, 1426915844, 1783644805, 2853831688, 3567289610, 3924018571, 7134579220, 7848037142, 14269158440, 15696074284, 19620092855, 31392148568, 39240185710, 78480371420, 156960742840]

約数ペア:

[(1, 156960742840), (2, 78480371420), (4, 39240185710), (5, 31392148568), (8, 19620092855), (10, 15696074284), (11, 14269158440), (20, 7848037142), (22, 7134579220), (40, 3924018571), (44, 3567289610), (55, 2853831688), (88, 1783644805), (110, 1426915844), (220, 713457922), (331, 474201640), (440, 356728961), (487, 322301320), (662, 237100820), (974, 161150660), (1324, 118550410), (1655, 94840328), (1948, 80575330), (2213, 70926680), (2435, 64460264), (2648, 59275205), (3310, 47420164), (3641, 43109240), (3896, 40287665), (4426, 35463340), (4870, 32230132), (5357, 29300120), (6620, 23710082), (7282, 21554620), (8852, 17731670), (9740, 16115066), (10714, 14650060), (11065, 14185336), (13240, 11855041), (14564, 10777310), (17704, 8865835), (18205, 8621848), (19480, 8057533), (21428, 7325030), (22130, 7092668), (24343, 6447880), (26785, 5860024), (29128, 5388655), (36410, 4310924), (42856, 3662515), (44260, 3546334), (48686, 3223940), (53570, 2930012), (72820, 2155462), (88520, 1773167), (97372, 1611970), (107140, 1465006), (121715, 1289576), (145640, 1077731), (161197, 973720), (194744, 805985), (214280, 732503), (243430, 644788), (322394, 486860)]