81839894520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1\times {\mathrm{4231}}^1$

素因数の和:5053

約数の個数: 128

約数和(自身を含む): 246810240000

約数和(自身を除く): 164970345480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 449, 718, 898, 1077, 1347, 1436, 1795, 1796, 2154, 2245, 2694, 2872, 3590, 3592, 4231, 4308, 4490, 5385, 5388, 6735, 7180, 8462, 8616, 8980, 10770, 10776, 12693, 13470, 14360, 16924, 17960, 21155, 21540, 25386, 26940, 33848, 42310, 43080, 50772, 53880, 63465, 84620, 101544, 126930, 161191, 169240, 253860, 322382, 483573, 507720, 644764, 805955, 967146, 1289528, 1518929, 1611910, 1899719, 1934292, 2417865, 3037858, 3223820, 3799438, 3868584, 4556787, 4835730, 5699157, 6075716, 6447640, 7594645, 7598876, 9113574, 9498595, 9671460, 11398314, 12151432, 15189290, 15197752, 18227148, 18997190, 19342920, 22783935, 22796628, 28495785, 30378580, 36454296, 37994380, 45567870, 45593256, 56991570, 60757160, 75988760, 91135740, 113983140, 182271480, 227966280, 681999121, 1363998242, 2045997363, 2727996484, 3409995605, 4091994726, 5455992968, 6819991210, 8183989452, 10229986815, 13639982420, 16367978904, 20459973630, 27279964840, 40919947260, 81839894520]

約数ペア:

[(1, 81839894520), (2, 40919947260), (3, 27279964840), (4, 20459973630), (5, 16367978904), (6, 13639982420), (8, 10229986815), (10, 8183989452), (12, 6819991210), (15, 5455992968), (20, 4091994726), (24, 3409995605), (30, 2727996484), (40, 2045997363), (60, 1363998242), (120, 681999121), (359, 227966280), (449, 182271480), (718, 113983140), (898, 91135740), (1077, 75988760), (1347, 60757160), (1436, 56991570), (1795, 45593256), (1796, 45567870), (2154, 37994380), (2245, 36454296), (2694, 30378580), (2872, 28495785), (3590, 22796628), (3592, 22783935), (4231, 19342920), (4308, 18997190), (4490, 18227148), (5385, 15197752), (5388, 15189290), (6735, 12151432), (7180, 11398314), (8462, 9671460), (8616, 9498595), (8980, 9113574), (10770, 7598876), (10776, 7594645), (12693, 6447640), (13470, 6075716), (14360, 5699157), (16924, 4835730), (17960, 4556787), (21155, 3868584), (21540, 3799438), (25386, 3223820), (26940, 3037858), (33848, 2417865), (42310, 1934292), (43080, 1899719), (50772, 1611910), (53880, 1518929), (63465, 1289528), (84620, 967146), (101544, 805955), (126930, 644764), (161191, 507720), (169240, 483573), (253860, 322382)]