13318320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 41640192

約数和(自身を除く): 28321872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 263, 422, 526, 633, 789, 844, 1052, 1055, 1266, 1315, 1578, 1688, 2104, 2110, 2532, 2630, 3156, 3165, 3376, 3945, 4208, 4220, 5064, 5260, 6312, 6330, 7890, 8440, 10128, 10520, 12624, 12660, 15780, 16880, 21040, 25320, 31560, 50640, 55493, 63120, 110986, 166479, 221972, 277465, 332958, 443944, 554930, 665916, 832395, 887888, 1109860, 1331832, 1664790, 2219720, 2663664, 3329580, 4439440, 6659160, 13318320]

約数ペア:

[(1, 13318320), (2, 6659160), (3, 4439440), (4, 3329580), (5, 2663664), (6, 2219720), (8, 1664790), (10, 1331832), (12, 1109860), (15, 887888), (16, 832395), (20, 665916), (24, 554930), (30, 443944), (40, 332958), (48, 277465), (60, 221972), (80, 166479), (120, 110986), (211, 63120), (240, 55493), (263, 50640), (422, 31560), (526, 25320), (633, 21040), (789, 16880), (844, 15780), (1052, 12660), (1055, 12624), (1266, 10520), (1315, 10128), (1578, 8440), (1688, 7890), (2104, 6330), (2110, 6312), (2532, 5260), (2630, 5064), (3156, 4220), (3165, 4208), (3376, 3945)]