99715840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 282562560

約数和(自身を除く): 182846720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 359, 434, 448, 496, 560, 620, 640, 718, 868, 896, 992, 1085, 1120, 1240, 1280, 1436, 1736, 1792, 1795, 1984, 2170, 2240, 2480, 2513, 2872, 3472, 3590, 3968, 4340, 4480, 4960, 5026, 5744, 6944, 7180, 7936, 8680, 8960, 9920, 10052, 11129, 11488, 12565, 13888, 14360, 17360, 19840, 20104, 22258, 22976, 25130, 27776, 28720, 34720, 39680, 40208, 44516, 45952, 50260, 55552, 55645, 57440, 69440, 77903, 80416, 89032, 91904, 100520, 111290, 114880, 138880, 155806, 160832, 178064, 201040, 222580, 229760, 277760, 311612, 321664, 356128, 389515, 402080, 445160, 459520, 623224, 643328, 712256, 779030, 804160, 890320, 1246448, 1424512, 1558060, 1608320, 1780640, 2492896, 2849024, 3116120, 3216640, 3561280, 4985792, 6232240, 7122560, 9971584, 12464480, 14245120, 19943168, 24928960, 49857920, 99715840]

約数ペア:

[(1, 99715840), (2, 49857920), (4, 24928960), (5, 19943168), (7, 14245120), (8, 12464480), (10, 9971584), (14, 7122560), (16, 6232240), (20, 4985792), (28, 3561280), (31, 3216640), (32, 3116120), (35, 2849024), (40, 2492896), (56, 1780640), (62, 1608320), (64, 1558060), (70, 1424512), (80, 1246448), (112, 890320), (124, 804160), (128, 779030), (140, 712256), (155, 643328), (160, 623224), (217, 459520), (224, 445160), (248, 402080), (256, 389515), (280, 356128), (310, 321664), (320, 311612), (359, 277760), (434, 229760), (448, 222580), (496, 201040), (560, 178064), (620, 160832), (640, 155806), (718, 138880), (868, 114880), (896, 111290), (992, 100520), (1085, 91904), (1120, 89032), (1240, 80416), (1280, 77903), (1436, 69440), (1736, 57440), (1792, 55645), (1795, 55552), (1984, 50260), (2170, 45952), (2240, 44516), (2480, 40208), (2513, 39680), (2872, 34720), (3472, 28720), (3590, 27776), (3968, 25130), (4340, 22976), (4480, 22258), (4960, 20104), (5026, 19840), (5744, 17360), (6944, 14360), (7180, 13888), (7936, 12565), (8680, 11488), (8960, 11129), (9920, 10052)]