90950720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2180

約数の個数: 112

約数和(自身を含む): 260664960

約数和(自身を除く): 169714240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2137, 2240, 2660, 3040, 4256, 4274, 5320, 6080, 8512, 8548, 10640, 10685, 14959, 17096, 21280, 21370, 29918, 34192, 40603, 42560, 42740, 59836, 68384, 74795, 81206, 85480, 119672, 136768, 149590, 162412, 170960, 203015, 239344, 284221, 299180, 324824, 341920, 406030, 478688, 568442, 598360, 649648, 683840, 812060, 957376, 1136884, 1196720, 1299296, 1421105, 1624120, 2273768, 2393440, 2598592, 2842210, 3248240, 4547536, 4786880, 5684420, 6496480, 9095072, 11368840, 12992960, 18190144, 22737680, 45475360, 90950720]

約数ペア:

[(1, 90950720), (2, 45475360), (4, 22737680), (5, 18190144), (7, 12992960), (8, 11368840), (10, 9095072), (14, 6496480), (16, 5684420), (19, 4786880), (20, 4547536), (28, 3248240), (32, 2842210), (35, 2598592), (38, 2393440), (40, 2273768), (56, 1624120), (64, 1421105), (70, 1299296), (76, 1196720), (80, 1136884), (95, 957376), (112, 812060), (133, 683840), (140, 649648), (152, 598360), (160, 568442), (190, 478688), (224, 406030), (266, 341920), (280, 324824), (304, 299180), (320, 284221), (380, 239344), (448, 203015), (532, 170960), (560, 162412), (608, 149590), (665, 136768), (760, 119672), (1064, 85480), (1120, 81206), (1216, 74795), (1330, 68384), (1520, 59836), (2128, 42740), (2137, 42560), (2240, 40603), (2660, 34192), (3040, 29918), (4256, 21370), (4274, 21280), (5320, 17096), (6080, 14959), (8512, 10685), (8548, 10640)]