161327280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39541}}^1$

素因数の和:39574

約数の個数: 80

約数和(自身を含む): 529546464

約数和(自身を除く): 368219184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 39541, 79082, 118623, 158164, 197705, 237246, 316328, 395410, 474492, 593115, 632656, 672197, 790820, 948984, 1186230, 1344394, 1581640, 1897968, 2016591, 2372460, 2688788, 3163280, 3360985, 4033182, 4744920, 5377576, 6721970, 8066364, 9489840, 10082955, 10755152, 13443940, 16132728, 20165910, 26887880, 32265456, 40331820, 53775760, 80663640, 161327280]

約数ペア:

[(1, 161327280), (2, 80663640), (3, 53775760), (4, 40331820), (5, 32265456), (6, 26887880), (8, 20165910), (10, 16132728), (12, 13443940), (15, 10755152), (16, 10082955), (17, 9489840), (20, 8066364), (24, 6721970), (30, 5377576), (34, 4744920), (40, 4033182), (48, 3360985), (51, 3163280), (60, 2688788), (68, 2372460), (80, 2016591), (85, 1897968), (102, 1581640), (120, 1344394), (136, 1186230), (170, 948984), (204, 790820), (240, 672197), (255, 632656), (272, 593115), (340, 474492), (408, 395410), (510, 316328), (680, 237246), (816, 197705), (1020, 158164), (1360, 118623), (2040, 79082), (4080, 39541)]