8187286220720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8011}}^1\times {\mathrm{412099}}^1$

素因数の和:420154

約数の個数: 80

約数和(自身を含む): 19651987430400

約数和(自身を除く): 11464701209680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 8011, 16022, 32044, 40055, 64088, 80110, 128176, 160220, 248341, 320440, 412099, 496682, 640880, 824198, 993364, 1241705, 1648396, 1986728, 2060495, 2483410, 3296792, 3973456, 4120990, 4966820, 6593584, 8241980, 9933640, 12775069, 16483960, 19867280, 25550138, 32967920, 51100276, 63875345, 102200552, 127750690, 204401104, 255501380, 511002760, 1022005520, 3301325089, 6602650178, 13205300356, 16506625445, 26410600712, 33013250890, 52821201424, 66026501780, 102341077759, 132053003560, 204682155518, 264106007120, 409364311036, 511705388795, 818728622072, 1023410777590, 1637457244144, 2046821555180, 4093643110360, 8187286220720]

約数ペア:

[(1, 8187286220720), (2, 4093643110360), (4, 2046821555180), (5, 1637457244144), (8, 1023410777590), (10, 818728622072), (16, 511705388795), (20, 409364311036), (31, 264106007120), (40, 204682155518), (62, 132053003560), (80, 102341077759), (124, 66026501780), (155, 52821201424), (248, 33013250890), (310, 26410600712), (496, 16506625445), (620, 13205300356), (1240, 6602650178), (2480, 3301325089), (8011, 1022005520), (16022, 511002760), (32044, 255501380), (40055, 204401104), (64088, 127750690), (80110, 102200552), (128176, 63875345), (160220, 51100276), (248341, 32967920), (320440, 25550138), (412099, 19867280), (496682, 16483960), (640880, 12775069), (824198, 9933640), (993364, 8241980), (1241705, 6593584), (1648396, 4966820), (1986728, 4120990), (2060495, 3973456), (2483410, 3296792)]