80494262520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{196769}}^1$

素因数の和:197277

約数の個数: 128

約数和(自身を含む): 276548428800

約数和(自身を除く): 196054166280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 487, 840, 974, 1461, 1948, 2435, 2922, 3409, 3896, 4870, 5844, 6818, 7305, 9740, 10227, 11688, 13636, 14610, 17045, 19480, 20454, 27272, 29220, 34090, 40908, 51135, 58440, 68180, 81816, 102270, 136360, 196769, 204540, 393538, 409080, 590307, 787076, 983845, 1180614, 1377383, 1574152, 1967690, 2361228, 2754766, 2951535, 3935380, 4132149, 4722456, 5509532, 5903070, 6886915, 7870760, 8264298, 11019064, 11806140, 13773830, 16528596, 20660745, 23612280, 27547660, 33057192, 41321490, 55095320, 82642980, 95826503, 165285960, 191653006, 287479509, 383306012, 479132515, 574959018, 670785521, 766612024, 958265030, 1149918036, 1341571042, 1437397545, 1916530060, 2012356563, 2299836072, 2683142084, 2874795090, 3353927605, 3833060120, 4024713126, 5366284168, 5749590180, 6707855210, 8049426252, 10061782815, 11499180360, 13415710420, 16098852504, 20123565630, 26831420840, 40247131260, 80494262520]

約数ペア:

[(1, 80494262520), (2, 40247131260), (3, 26831420840), (4, 20123565630), (5, 16098852504), (6, 13415710420), (7, 11499180360), (8, 10061782815), (10, 8049426252), (12, 6707855210), (14, 5749590180), (15, 5366284168), (20, 4024713126), (21, 3833060120), (24, 3353927605), (28, 2874795090), (30, 2683142084), (35, 2299836072), (40, 2012356563), (42, 1916530060), (56, 1437397545), (60, 1341571042), (70, 1149918036), (84, 958265030), (105, 766612024), (120, 670785521), (140, 574959018), (168, 479132515), (210, 383306012), (280, 287479509), (420, 191653006), (487, 165285960), (840, 95826503), (974, 82642980), (1461, 55095320), (1948, 41321490), (2435, 33057192), (2922, 27547660), (3409, 23612280), (3896, 20660745), (4870, 16528596), (5844, 13773830), (6818, 11806140), (7305, 11019064), (9740, 8264298), (10227, 7870760), (11688, 6886915), (13636, 5903070), (14610, 5509532), (17045, 4722456), (19480, 4132149), (20454, 3935380), (27272, 2951535), (29220, 2754766), (34090, 2361228), (40908, 1967690), (51135, 1574152), (58440, 1377383), (68180, 1180614), (81816, 983845), (102270, 787076), (136360, 590307), (196769, 409080), (204540, 393538)]