39948120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 136166400

約数和(自身を除く): 96218280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 787, 846, 940, 1080, 1128, 1269, 1410, 1574, 1692, 1880, 2115, 2361, 2538, 2820, 3148, 3384, 3935, 4230, 4722, 5076, 5640, 6296, 6345, 7083, 7870, 8460, 9444, 10152, 11805, 12690, 14166, 15740, 16920, 18888, 21249, 23610, 25380, 28332, 31480, 35415, 36989, 42498, 47220, 50760, 56664, 70830, 73978, 84996, 94440, 106245, 110967, 141660, 147956, 169992, 184945, 212490, 221934, 283320, 295912, 332901, 369890, 424980, 443868, 554835, 665802, 739780, 849960, 887736, 998703, 1109670, 1331604, 1479560, 1664505, 1997406, 2219340, 2663208, 3329010, 3994812, 4438680, 4993515, 6658020, 7989624, 9987030, 13316040, 19974060, 39948120]

約数ペア:

[(1, 39948120), (2, 19974060), (3, 13316040), (4, 9987030), (5, 7989624), (6, 6658020), (8, 4993515), (9, 4438680), (10, 3994812), (12, 3329010), (15, 2663208), (18, 2219340), (20, 1997406), (24, 1664505), (27, 1479560), (30, 1331604), (36, 1109670), (40, 998703), (45, 887736), (47, 849960), (54, 739780), (60, 665802), (72, 554835), (90, 443868), (94, 424980), (108, 369890), (120, 332901), (135, 295912), (141, 283320), (180, 221934), (188, 212490), (216, 184945), (235, 169992), (270, 147956), (282, 141660), (360, 110967), (376, 106245), (423, 94440), (470, 84996), (540, 73978), (564, 70830), (705, 56664), (787, 50760), (846, 47220), (940, 42498), (1080, 36989), (1128, 35415), (1269, 31480), (1410, 28332), (1574, 25380), (1692, 23610), (1880, 21249), (2115, 18888), (2361, 16920), (2538, 15740), (2820, 14166), (3148, 12690), (3384, 11805), (3935, 10152), (4230, 9444), (4722, 8460), (5076, 7870), (5640, 7083), (6296, 6345)]