172380640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 254366240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 97, 116, 145, 160, 194, 232, 290, 383, 388, 464, 485, 580, 766, 776, 928, 970, 1160, 1532, 1552, 1915, 1940, 2320, 2813, 3064, 3104, 3830, 3880, 4640, 5626, 6128, 7660, 7760, 11107, 11252, 12256, 14065, 15320, 15520, 22214, 22504, 28130, 30640, 37151, 44428, 45008, 55535, 56260, 61280, 74302, 88856, 90016, 111070, 112520, 148604, 177712, 185755, 222140, 225040, 297208, 355424, 371510, 444280, 450080, 594416, 743020, 888560, 1077379, 1188832, 1486040, 1777120, 2154758, 2972080, 4309516, 5386895, 5944160, 8619032, 10773790, 17238064, 21547580, 34476128, 43095160, 86190320, 172380640]

約数ペア:

[(1, 172380640), (2, 86190320), (4, 43095160), (5, 34476128), (8, 21547580), (10, 17238064), (16, 10773790), (20, 8619032), (29, 5944160), (32, 5386895), (40, 4309516), (58, 2972080), (80, 2154758), (97, 1777120), (116, 1486040), (145, 1188832), (160, 1077379), (194, 888560), (232, 743020), (290, 594416), (383, 450080), (388, 444280), (464, 371510), (485, 355424), (580, 297208), (766, 225040), (776, 222140), (928, 185755), (970, 177712), (1160, 148604), (1532, 112520), (1552, 111070), (1915, 90016), (1940, 88856), (2320, 74302), (2813, 61280), (3064, 56260), (3104, 55535), (3830, 45008), (3880, 44428), (4640, 37151), (5626, 30640), (6128, 28130), (7660, 22504), (7760, 22214), (11107, 15520), (11252, 15320), (12256, 14065)]