78005280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 247472064

約数和(自身を除く): 169466784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 240, 326, 480, 489, 652, 815, 978, 997, 1304, 1630, 1956, 1994, 2445, 2608, 2991, 3260, 3912, 3988, 4890, 4985, 5216, 5982, 6520, 7824, 7976, 9780, 9970, 11964, 13040, 14955, 15648, 15952, 19560, 19940, 23928, 26080, 29910, 31904, 39120, 39880, 47856, 59820, 78240, 79760, 95712, 119640, 159520, 162511, 239280, 325022, 478560, 487533, 650044, 812555, 975066, 1300088, 1625110, 1950132, 2437665, 2600176, 3250220, 3900264, 4875330, 5200352, 6500440, 7800528, 9750660, 13000880, 15601056, 19501320, 26001760, 39002640, 78005280]

約数ペア:

[(1, 78005280), (2, 39002640), (3, 26001760), (4, 19501320), (5, 15601056), (6, 13000880), (8, 9750660), (10, 7800528), (12, 6500440), (15, 5200352), (16, 4875330), (20, 3900264), (24, 3250220), (30, 2600176), (32, 2437665), (40, 1950132), (48, 1625110), (60, 1300088), (80, 975066), (96, 812555), (120, 650044), (160, 487533), (163, 478560), (240, 325022), (326, 239280), (480, 162511), (489, 159520), (652, 119640), (815, 95712), (978, 79760), (997, 78240), (1304, 59820), (1630, 47856), (1956, 39880), (1994, 39120), (2445, 31904), (2608, 29910), (2991, 26080), (3260, 23928), (3912, 19940), (3988, 19560), (4890, 15952), (4985, 15648), (5216, 14955), (5982, 13040), (6520, 11964), (7824, 9970), (7976, 9780)]