275915120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2242

約数の個数: 80

約数和(自身を含む): 696622080

約数和(自身を除く): 420706960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2089, 2540, 3302, 4178, 5080, 6604, 8255, 8356, 10160, 10445, 13208, 16510, 16712, 20890, 26416, 27157, 33020, 33424, 41780, 54314, 66040, 83560, 108628, 132080, 135785, 167120, 217256, 265303, 271570, 434512, 530606, 543140, 1061212, 1086280, 1326515, 2122424, 2172560, 2653030, 3448939, 4244848, 5306060, 6897878, 10612120, 13795756, 17244695, 21224240, 27591512, 34489390, 55183024, 68978780, 137957560, 275915120]

約数ペア:

[(1, 275915120), (2, 137957560), (4, 68978780), (5, 55183024), (8, 34489390), (10, 27591512), (13, 21224240), (16, 17244695), (20, 13795756), (26, 10612120), (40, 6897878), (52, 5306060), (65, 4244848), (80, 3448939), (104, 2653030), (127, 2172560), (130, 2122424), (208, 1326515), (254, 1086280), (260, 1061212), (508, 543140), (520, 530606), (635, 434512), (1016, 271570), (1040, 265303), (1270, 217256), (1651, 167120), (2032, 135785), (2089, 132080), (2540, 108628), (3302, 83560), (4178, 66040), (5080, 54314), (6604, 41780), (8255, 33424), (8356, 33020), (10160, 27157), (10445, 26416), (13208, 20890), (16510, 16712)]