156634880

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 380184000

約数和(自身を除く): 223549120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1264, 1280, 1549, 1580, 2528, 3098, 3160, 5056, 6196, 6320, 7745, 10112, 12392, 12640, 15490, 20224, 24784, 25280, 30980, 49568, 50560, 61960, 99136, 101120, 122371, 123920, 198272, 244742, 247840, 396544, 489484, 495680, 611855, 978968, 991360, 1223710, 1957936, 1982720, 2447420, 3915872, 4894840, 7831744, 9789680, 15663488, 19579360, 31326976, 39158720, 78317440, 156634880]

約数ペア:

[(1, 156634880), (2, 78317440), (4, 39158720), (5, 31326976), (8, 19579360), (10, 15663488), (16, 9789680), (20, 7831744), (32, 4894840), (40, 3915872), (64, 2447420), (79, 1982720), (80, 1957936), (128, 1223710), (158, 991360), (160, 978968), (256, 611855), (316, 495680), (320, 489484), (395, 396544), (632, 247840), (640, 244742), (790, 198272), (1264, 123920), (1280, 122371), (1549, 101120), (1580, 99136), (2528, 61960), (3098, 50560), (3160, 49568), (5056, 30980), (6196, 25280), (6320, 24784), (7745, 20224), (10112, 15490), (12392, 12640)]