71329920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 158977920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 383, 384, 388, 480, 485, 582, 640, 766, 776, 960, 970, 1149, 1164, 1455, 1532, 1552, 1915, 1920, 1940, 2298, 2328, 2910, 3064, 3104, 3830, 3880, 4596, 4656, 5745, 5820, 6128, 6208, 7660, 7760, 9192, 9312, 11490, 11640, 12256, 12416, 15320, 15520, 18384, 18624, 22980, 23280, 24512, 30640, 31040, 36768, 37151, 37248, 45960, 46560, 49024, 61280, 62080, 73536, 74302, 91920, 93120, 111453, 122560, 147072, 148604, 183840, 185755, 186240, 222906, 245120, 297208, 367680, 371510, 445812, 557265, 594416, 735360, 743020, 891624, 1114530, 1188832, 1486040, 1783248, 2229060, 2377664, 2972080, 3566496, 4458120, 4755328, 5944160, 7132992, 8916240, 11888320, 14265984, 17832480, 23776640, 35664960, 71329920]

約数ペア:

[(1, 71329920), (2, 35664960), (3, 23776640), (4, 17832480), (5, 14265984), (6, 11888320), (8, 8916240), (10, 7132992), (12, 5944160), (15, 4755328), (16, 4458120), (20, 3566496), (24, 2972080), (30, 2377664), (32, 2229060), (40, 1783248), (48, 1486040), (60, 1188832), (64, 1114530), (80, 891624), (96, 743020), (97, 735360), (120, 594416), (128, 557265), (160, 445812), (192, 371510), (194, 367680), (240, 297208), (291, 245120), (320, 222906), (383, 186240), (384, 185755), (388, 183840), (480, 148604), (485, 147072), (582, 122560), (640, 111453), (766, 93120), (776, 91920), (960, 74302), (970, 73536), (1149, 62080), (1164, 61280), (1455, 49024), (1532, 46560), (1552, 45960), (1915, 37248), (1920, 37151), (1940, 36768), (2298, 31040), (2328, 30640), (2910, 24512), (3064, 23280), (3104, 22980), (3830, 18624), (3880, 18384), (4596, 15520), (4656, 15320), (5745, 12416), (5820, 12256), (6128, 11640), (6208, 11490), (7660, 9312), (7760, 9192)]