38144520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 130984920

約数和(自身を除く): 92840400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 193, 216, 244, 270, 305, 324, 360, 366, 386, 405, 488, 540, 549, 579, 610, 648, 732, 772, 810, 915, 965, 1080, 1098, 1158, 1220, 1464, 1544, 1620, 1647, 1737, 1830, 1930, 2196, 2316, 2440, 2745, 2895, 3240, 3294, 3474, 3660, 3860, 4392, 4632, 4941, 5211, 5490, 5790, 6588, 6948, 7320, 7720, 8235, 8685, 9882, 10422, 10980, 11580, 11773, 13176, 13896, 15633, 16470, 17370, 19764, 20844, 21960, 23160, 23546, 24705, 26055, 31266, 32940, 34740, 35319, 39528, 41688, 47092, 49410, 52110, 58865, 62532, 65880, 69480, 70638, 78165, 94184, 98820, 104220, 105957, 117730, 125064, 141276, 156330, 176595, 197640, 208440, 211914, 235460, 282552, 312660, 317871, 353190, 423828, 470920, 529785, 625320, 635742, 706380, 847656, 953613, 1059570, 1271484, 1412760, 1589355, 1907226, 2119140, 2542968, 3178710, 3814452, 4238280, 4768065, 6357420, 7628904, 9536130, 12714840, 19072260, 38144520]

約数ペア:

[(1, 38144520), (2, 19072260), (3, 12714840), (4, 9536130), (5, 7628904), (6, 6357420), (8, 4768065), (9, 4238280), (10, 3814452), (12, 3178710), (15, 2542968), (18, 2119140), (20, 1907226), (24, 1589355), (27, 1412760), (30, 1271484), (36, 1059570), (40, 953613), (45, 847656), (54, 706380), (60, 635742), (61, 625320), (72, 529785), (81, 470920), (90, 423828), (108, 353190), (120, 317871), (122, 312660), (135, 282552), (162, 235460), (180, 211914), (183, 208440), (193, 197640), (216, 176595), (244, 156330), (270, 141276), (305, 125064), (324, 117730), (360, 105957), (366, 104220), (386, 98820), (405, 94184), (488, 78165), (540, 70638), (549, 69480), (579, 65880), (610, 62532), (648, 58865), (732, 52110), (772, 49410), (810, 47092), (915, 41688), (965, 39528), (1080, 35319), (1098, 34740), (1158, 32940), (1220, 31266), (1464, 26055), (1544, 24705), (1620, 23546), (1647, 23160), (1737, 21960), (1830, 20844), (1930, 19764), (2196, 17370), (2316, 16470), (2440, 15633), (2745, 13896), (2895, 13176), (3240, 11773), (3294, 11580), (3474, 10980), (3660, 10422), (3860, 9882), (4392, 8685), (4632, 8235), (4941, 7720), (5211, 7320), (5490, 6948), (5790, 6588)]