78326080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 112

約数和(自身を含む): 216529920

約数和(自身を除く): 138203840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 479, 511, 560, 584, 730, 958, 1022, 1120, 1168, 1460, 1916, 2044, 2240, 2336, 2395, 2555, 2920, 3353, 3832, 4088, 4672, 4790, 5110, 5840, 6706, 7664, 8176, 9580, 10220, 11680, 13412, 15328, 16352, 16765, 19160, 20440, 23360, 26824, 30656, 32704, 33530, 34967, 38320, 40880, 53648, 67060, 69934, 76640, 81760, 107296, 134120, 139868, 153280, 163520, 174835, 214592, 244769, 268240, 279736, 349670, 489538, 536480, 559472, 699340, 979076, 1072960, 1118944, 1223845, 1398680, 1958152, 2237888, 2447690, 2797360, 3916304, 4895380, 5594720, 7832608, 9790760, 11189440, 15665216, 19581520, 39163040, 78326080]

約数ペア:

[(1, 78326080), (2, 39163040), (4, 19581520), (5, 15665216), (7, 11189440), (8, 9790760), (10, 7832608), (14, 5594720), (16, 4895380), (20, 3916304), (28, 2797360), (32, 2447690), (35, 2237888), (40, 1958152), (56, 1398680), (64, 1223845), (70, 1118944), (73, 1072960), (80, 979076), (112, 699340), (140, 559472), (146, 536480), (160, 489538), (224, 349670), (280, 279736), (292, 268240), (320, 244769), (365, 214592), (448, 174835), (479, 163520), (511, 153280), (560, 139868), (584, 134120), (730, 107296), (958, 81760), (1022, 76640), (1120, 69934), (1168, 67060), (1460, 53648), (1916, 40880), (2044, 38320), (2240, 34967), (2336, 33530), (2395, 32704), (2555, 30656), (2920, 26824), (3353, 23360), (3832, 20440), (4088, 19160), (4672, 16765), (4790, 16352), (5110, 15328), (5840, 13412), (6706, 11680), (7664, 10220), (8176, 9580)]