65588720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 167132160

約数和(自身を除く): 101543440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1663, 1972, 2320, 2465, 3326, 3944, 4930, 6652, 7888, 8315, 9860, 13304, 16630, 19720, 26608, 28271, 33260, 39440, 48227, 56542, 66520, 96454, 113084, 133040, 141355, 192908, 226168, 241135, 282710, 385816, 452336, 482270, 565420, 771632, 819859, 964540, 1130840, 1639718, 1929080, 2261680, 3279436, 3858160, 4099295, 6558872, 8198590, 13117744, 16397180, 32794360, 65588720]

約数ペア:

[(1, 65588720), (2, 32794360), (4, 16397180), (5, 13117744), (8, 8198590), (10, 6558872), (16, 4099295), (17, 3858160), (20, 3279436), (29, 2261680), (34, 1929080), (40, 1639718), (58, 1130840), (68, 964540), (80, 819859), (85, 771632), (116, 565420), (136, 482270), (145, 452336), (170, 385816), (232, 282710), (272, 241135), (290, 226168), (340, 192908), (464, 141355), (493, 133040), (580, 113084), (680, 96454), (986, 66520), (1160, 56542), (1360, 48227), (1663, 39440), (1972, 33260), (2320, 28271), (2465, 26608), (3326, 19720), (3944, 16630), (4930, 13304), (6652, 9860), (7888, 8315)]