78473280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1964

約数の個数: 112

約数和(自身を含む): 255081024

約数和(自身を除く): 176607744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1901, 2064, 2580, 2752, 3440, 3802, 4128, 5160, 5703, 6880, 7604, 8256, 9505, 10320, 11406, 13760, 15208, 19010, 20640, 22812, 28515, 30416, 38020, 41280, 45624, 57030, 60832, 76040, 81743, 91248, 114060, 121664, 152080, 163486, 182496, 228120, 245229, 304160, 326972, 364992, 408715, 456240, 490458, 608320, 653944, 817430, 912480, 980916, 1226145, 1307888, 1634860, 1824960, 1961832, 2452290, 2615776, 3269720, 3923664, 4904580, 5231552, 6539440, 7847328, 9809160, 13078880, 15694656, 19618320, 26157760, 39236640, 78473280]

約数ペア:

[(1, 78473280), (2, 39236640), (3, 26157760), (4, 19618320), (5, 15694656), (6, 13078880), (8, 9809160), (10, 7847328), (12, 6539440), (15, 5231552), (16, 4904580), (20, 3923664), (24, 3269720), (30, 2615776), (32, 2452290), (40, 1961832), (43, 1824960), (48, 1634860), (60, 1307888), (64, 1226145), (80, 980916), (86, 912480), (96, 817430), (120, 653944), (129, 608320), (160, 490458), (172, 456240), (192, 408715), (215, 364992), (240, 326972), (258, 304160), (320, 245229), (344, 228120), (430, 182496), (480, 163486), (516, 152080), (645, 121664), (688, 114060), (860, 91248), (960, 81743), (1032, 76040), (1290, 60832), (1376, 57030), (1720, 45624), (1901, 41280), (2064, 38020), (2580, 30416), (2752, 28515), (3440, 22812), (3802, 20640), (4128, 19010), (5160, 15208), (5703, 13760), (6880, 11406), (7604, 10320), (8256, 9505)]