15513000880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{6967}}^1$

素因数の和:9134

約数の個数: 80

約数和(自身を含む): 38865887424

約数和(自身を除く): 23352886544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2141, 4282, 6967, 8564, 10705, 13934, 17128, 21410, 27833, 27868, 34256, 34835, 42820, 55666, 55736, 69670, 85640, 90571, 111332, 111472, 139165, 139340, 171280, 181142, 222664, 278330, 278680, 362284, 445328, 452855, 556660, 557360, 724568, 905710, 1113320, 1449136, 1811420, 2226640, 3622840, 7245680, 14916347, 29832694, 59665388, 74581735, 119330776, 149163470, 193912511, 238661552, 298326940, 387825022, 596653880, 775650044, 969562555, 1193307760, 1551300088, 1939125110, 3102600176, 3878250220, 7756500440, 15513000880]

約数ペア:

[(1, 15513000880), (2, 7756500440), (4, 3878250220), (5, 3102600176), (8, 1939125110), (10, 1551300088), (13, 1193307760), (16, 969562555), (20, 775650044), (26, 596653880), (40, 387825022), (52, 298326940), (65, 238661552), (80, 193912511), (104, 149163470), (130, 119330776), (208, 74581735), (260, 59665388), (520, 29832694), (1040, 14916347), (2141, 7245680), (4282, 3622840), (6967, 2226640), (8564, 1811420), (10705, 1449136), (13934, 1113320), (17128, 905710), (21410, 724568), (27833, 557360), (27868, 556660), (34256, 452855), (34835, 445328), (42820, 362284), (55666, 278680), (55736, 278330), (69670, 222664), (85640, 181142), (90571, 171280), (111332, 139340), (111472, 139165)]