25131120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2167

約数の個数: 120

約数和(自身を含む): 90668304

約数和(自身を除く): 65537184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2137, 2352, 2940, 3920, 4274, 5880, 6411, 8548, 10685, 11760, 12822, 14959, 17096, 21370, 25644, 29918, 32055, 34192, 42740, 44877, 51288, 59836, 64110, 74795, 85480, 89754, 102576, 104713, 119672, 128220, 149590, 170960, 179508, 209426, 224385, 239344, 256440, 299180, 314139, 359016, 418852, 448770, 512880, 523565, 598360, 628278, 718032, 837704, 897540, 1047130, 1196720, 1256556, 1570695, 1675408, 1795080, 2094260, 2513112, 3141390, 3590160, 4188520, 5026224, 6282780, 8377040, 12565560, 25131120]

約数ペア:

[(1, 25131120), (2, 12565560), (3, 8377040), (4, 6282780), (5, 5026224), (6, 4188520), (7, 3590160), (8, 3141390), (10, 2513112), (12, 2094260), (14, 1795080), (15, 1675408), (16, 1570695), (20, 1256556), (21, 1196720), (24, 1047130), (28, 897540), (30, 837704), (35, 718032), (40, 628278), (42, 598360), (48, 523565), (49, 512880), (56, 448770), (60, 418852), (70, 359016), (80, 314139), (84, 299180), (98, 256440), (105, 239344), (112, 224385), (120, 209426), (140, 179508), (147, 170960), (168, 149590), (196, 128220), (210, 119672), (240, 104713), (245, 102576), (280, 89754), (294, 85480), (336, 74795), (392, 64110), (420, 59836), (490, 51288), (560, 44877), (588, 42740), (735, 34192), (784, 32055), (840, 29918), (980, 25644), (1176, 21370), (1470, 17096), (1680, 14959), (1960, 12822), (2137, 11760), (2352, 10685), (2940, 8548), (3920, 6411), (4274, 5880)]