40417920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{2339}}^1$

素因数の和:2367

約数の個数: 128

約数和(自身を含む): 143208000

約数和(自身を除く): 102790080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2339, 2880, 3456, 4320, 4678, 5760, 7017, 8640, 9356, 11695, 14034, 17280, 18712, 21051, 23390, 28068, 35085, 37424, 42102, 46780, 56136, 63153, 70170, 74848, 84204, 93560, 105255, 112272, 126306, 140340, 149696, 168408, 187120, 210510, 224544, 252612, 280680, 299392, 315765, 336816, 374240, 421020, 449088, 505224, 561360, 631530, 673632, 748480, 842040, 898176, 1010448, 1122720, 1263060, 1347264, 1496960, 1684080, 2020896, 2245440, 2526120, 2694528, 3368160, 4041792, 4490880, 5052240, 6736320, 8083584, 10104480, 13472640, 20208960, 40417920]

約数ペア:

[(1, 40417920), (2, 20208960), (3, 13472640), (4, 10104480), (5, 8083584), (6, 6736320), (8, 5052240), (9, 4490880), (10, 4041792), (12, 3368160), (15, 2694528), (16, 2526120), (18, 2245440), (20, 2020896), (24, 1684080), (27, 1496960), (30, 1347264), (32, 1263060), (36, 1122720), (40, 1010448), (45, 898176), (48, 842040), (54, 748480), (60, 673632), (64, 631530), (72, 561360), (80, 505224), (90, 449088), (96, 421020), (108, 374240), (120, 336816), (128, 315765), (135, 299392), (144, 280680), (160, 252612), (180, 224544), (192, 210510), (216, 187120), (240, 168408), (270, 149696), (288, 140340), (320, 126306), (360, 112272), (384, 105255), (432, 93560), (480, 84204), (540, 74848), (576, 70170), (640, 63153), (720, 56136), (864, 46780), (960, 42102), (1080, 37424), (1152, 35085), (1440, 28068), (1728, 23390), (1920, 21051), (2160, 18712), (2339, 17280), (2880, 14034), (3456, 11695), (4320, 9356), (4678, 8640), (5760, 7017)]