78448320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27239}}^1$

素因数の和:27262

約数の個数: 84

約数和(自身を含む): 269839440

約数和(自身を除く): 191391120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 27239, 54478, 81717, 108956, 136195, 163434, 217912, 245151, 272390, 326868, 408585, 435824, 490302, 544780, 653736, 817170, 871648, 980604, 1089560, 1225755, 1307472, 1634340, 1743296, 1961208, 2179120, 2451510, 2614944, 3268680, 3922416, 4358240, 4903020, 5229888, 6537360, 7844832, 8716480, 9806040, 13074720, 15689664, 19612080, 26149440, 39224160, 78448320]

約数ペア:

[(1, 78448320), (2, 39224160), (3, 26149440), (4, 19612080), (5, 15689664), (6, 13074720), (8, 9806040), (9, 8716480), (10, 7844832), (12, 6537360), (15, 5229888), (16, 4903020), (18, 4358240), (20, 3922416), (24, 3268680), (30, 2614944), (32, 2451510), (36, 2179120), (40, 1961208), (45, 1743296), (48, 1634340), (60, 1307472), (64, 1225755), (72, 1089560), (80, 980604), (90, 871648), (96, 817170), (120, 653736), (144, 544780), (160, 490302), (180, 435824), (192, 408585), (240, 326868), (288, 272390), (320, 245151), (360, 217912), (480, 163434), (576, 136195), (720, 108956), (960, 81717), (1440, 54478), (2880, 27239)]