156736304920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{677}}^1\times {\mathrm{1033}}^1$

素因数の和:2165

約数の個数: 128

約数和(自身を含む): 381596624640

約数和(自身を除く): 224860319720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 431, 520, 677, 862, 1033, 1354, 1724, 2066, 2155, 2708, 3385, 3448, 4132, 4310, 5165, 5416, 5603, 6770, 8264, 8620, 8801, 10330, 11206, 13429, 13540, 17240, 17602, 20660, 22412, 26858, 27080, 28015, 35204, 41320, 44005, 44824, 53716, 56030, 67145, 70408, 88010, 107432, 112060, 134290, 176020, 224120, 268580, 291787, 352040, 445223, 537160, 583574, 699341, 890446, 1167148, 1398682, 1458935, 1780892, 2226115, 2334296, 2797364, 2917870, 3496705, 3561784, 3793231, 4452230, 5594728, 5787899, 5835740, 6993410, 7586462, 8904460, 9091433, 11575798, 11671480, 13986820, 15172924, 17808920, 18182866, 18966155, 23151596, 27973640, 28939495, 30345848, 36365732, 37932310, 45457165, 46303192, 57878990, 72731464, 75864620, 90914330, 115757980, 151729240, 181828660, 231515960, 301415971, 363657320, 602831942, 1205663884, 1507079855, 2411327768, 3014159710, 3918407623, 6028319420, 7836815246, 12056638840, 15673630492, 19592038115, 31347260984, 39184076230, 78368152460, 156736304920]

約数ペア:

[(1, 156736304920), (2, 78368152460), (4, 39184076230), (5, 31347260984), (8, 19592038115), (10, 15673630492), (13, 12056638840), (20, 7836815246), (26, 6028319420), (40, 3918407623), (52, 3014159710), (65, 2411327768), (104, 1507079855), (130, 1205663884), (260, 602831942), (431, 363657320), (520, 301415971), (677, 231515960), (862, 181828660), (1033, 151729240), (1354, 115757980), (1724, 90914330), (2066, 75864620), (2155, 72731464), (2708, 57878990), (3385, 46303192), (3448, 45457165), (4132, 37932310), (4310, 36365732), (5165, 30345848), (5416, 28939495), (5603, 27973640), (6770, 23151596), (8264, 18966155), (8620, 18182866), (8801, 17808920), (10330, 15172924), (11206, 13986820), (13429, 11671480), (13540, 11575798), (17240, 9091433), (17602, 8904460), (20660, 7586462), (22412, 6993410), (26858, 5835740), (27080, 5787899), (28015, 5594728), (35204, 4452230), (41320, 3793231), (44005, 3561784), (44824, 3496705), (53716, 2917870), (56030, 2797364), (67145, 2334296), (70408, 2226115), (88010, 1780892), (107432, 1458935), (112060, 1398682), (134290, 1167148), (176020, 890446), (224120, 699341), (268580, 583574), (291787, 537160), (352040, 445223)]