888941440

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 2200996800

約数和(自身を除く): 1312055360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 73, 80, 106, 128, 146, 160, 212, 265, 292, 320, 359, 365, 424, 530, 584, 640, 718, 730, 848, 1060, 1168, 1436, 1460, 1696, 1795, 2120, 2336, 2872, 2920, 3392, 3590, 3869, 4240, 4672, 5744, 5840, 6784, 7180, 7738, 8480, 9344, 11488, 11680, 14360, 15476, 16960, 19027, 19345, 22976, 23360, 26207, 28720, 30952, 33920, 38054, 38690, 45952, 46720, 52414, 57440, 61904, 76108, 77380, 95135, 104828, 114880, 123808, 131035, 152216, 154760, 190270, 209656, 229760, 247616, 262070, 304432, 309520, 380540, 419312, 495232, 524140, 608864, 619040, 761080, 838624, 1048280, 1217728, 1238080, 1388971, 1522160, 1677248, 2096560, 2435456, 2476160, 2777942, 3044320, 3354496, 4193120, 5555884, 6088640, 6944855, 8386240, 11111768, 12177280, 13889710, 16772480, 22223536, 27779420, 44447072, 55558840, 88894144, 111117680, 177788288, 222235360, 444470720, 888941440]

約数ペア:

[(1, 888941440), (2, 444470720), (4, 222235360), (5, 177788288), (8, 111117680), (10, 88894144), (16, 55558840), (20, 44447072), (32, 27779420), (40, 22223536), (53, 16772480), (64, 13889710), (73, 12177280), (80, 11111768), (106, 8386240), (128, 6944855), (146, 6088640), (160, 5555884), (212, 4193120), (265, 3354496), (292, 3044320), (320, 2777942), (359, 2476160), (365, 2435456), (424, 2096560), (530, 1677248), (584, 1522160), (640, 1388971), (718, 1238080), (730, 1217728), (848, 1048280), (1060, 838624), (1168, 761080), (1436, 619040), (1460, 608864), (1696, 524140), (1795, 495232), (2120, 419312), (2336, 380540), (2872, 309520), (2920, 304432), (3392, 262070), (3590, 247616), (3869, 229760), (4240, 209656), (4672, 190270), (5744, 154760), (5840, 152216), (6784, 131035), (7180, 123808), (7738, 114880), (8480, 104828), (9344, 95135), (11488, 77380), (11680, 76108), (14360, 61904), (15476, 57440), (16960, 52414), (19027, 46720), (19345, 45952), (22976, 38690), (23360, 38054), (26207, 33920), (28720, 30952)]