860839360

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:990

約数の個数: 112

約数和(自身を含む): 2128759776

約数和(自身を除く): 1267920416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 73, 80, 86, 146, 160, 172, 215, 292, 320, 344, 365, 430, 584, 688, 730, 857, 860, 1168, 1376, 1460, 1714, 1720, 2336, 2752, 2920, 3139, 3428, 3440, 4285, 4672, 5840, 6278, 6856, 6880, 8570, 11680, 12556, 13712, 13760, 15695, 17140, 23360, 25112, 27424, 31390, 34280, 36851, 50224, 54848, 62561, 62780, 68560, 73702, 100448, 125122, 125560, 137120, 147404, 184255, 200896, 250244, 251120, 274240, 294808, 312805, 368510, 500488, 502240, 589616, 625610, 737020, 1000976, 1004480, 1179232, 1251220, 1474040, 2001952, 2358464, 2502440, 2690123, 2948080, 4003904, 5004880, 5380246, 5896160, 10009760, 10760492, 11792320, 13450615, 20019520, 21520984, 26901230, 43041968, 53802460, 86083936, 107604920, 172167872, 215209840, 430419680, 860839360]

約数ペア:

[(1, 860839360), (2, 430419680), (4, 215209840), (5, 172167872), (8, 107604920), (10, 86083936), (16, 53802460), (20, 43041968), (32, 26901230), (40, 21520984), (43, 20019520), (64, 13450615), (73, 11792320), (80, 10760492), (86, 10009760), (146, 5896160), (160, 5380246), (172, 5004880), (215, 4003904), (292, 2948080), (320, 2690123), (344, 2502440), (365, 2358464), (430, 2001952), (584, 1474040), (688, 1251220), (730, 1179232), (857, 1004480), (860, 1000976), (1168, 737020), (1376, 625610), (1460, 589616), (1714, 502240), (1720, 500488), (2336, 368510), (2752, 312805), (2920, 294808), (3139, 274240), (3428, 251120), (3440, 250244), (4285, 200896), (4672, 184255), (5840, 147404), (6278, 137120), (6856, 125560), (6880, 125122), (8570, 100448), (11680, 73702), (12556, 68560), (13712, 62780), (13760, 62561), (15695, 54848), (17140, 50224), (23360, 36851), (25112, 34280), (27424, 31390)]