67419520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 187272000

約数和(自身を除く): 119852480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 149, 160, 202, 224, 280, 298, 320, 404, 448, 505, 560, 596, 640, 707, 745, 808, 896, 1010, 1043, 1120, 1192, 1414, 1490, 1616, 2020, 2086, 2240, 2384, 2828, 2980, 3232, 3535, 4040, 4172, 4480, 4768, 5215, 5656, 5960, 6464, 7070, 8080, 8344, 9536, 10430, 11312, 11920, 12928, 14140, 15049, 16160, 16688, 19072, 20860, 22624, 23840, 28280, 30098, 32320, 33376, 41720, 45248, 47680, 56560, 60196, 64640, 66752, 75245, 83440, 90496, 95360, 105343, 113120, 120392, 133504, 150490, 166880, 210686, 226240, 240784, 300980, 333760, 421372, 452480, 481568, 526715, 601960, 667520, 842744, 963136, 1053430, 1203920, 1685488, 1926272, 2106860, 2407840, 3370976, 4213720, 4815680, 6741952, 8427440, 9631360, 13483904, 16854880, 33709760, 67419520]

約数ペア:

[(1, 67419520), (2, 33709760), (4, 16854880), (5, 13483904), (7, 9631360), (8, 8427440), (10, 6741952), (14, 4815680), (16, 4213720), (20, 3370976), (28, 2407840), (32, 2106860), (35, 1926272), (40, 1685488), (56, 1203920), (64, 1053430), (70, 963136), (80, 842744), (101, 667520), (112, 601960), (128, 526715), (140, 481568), (149, 452480), (160, 421372), (202, 333760), (224, 300980), (280, 240784), (298, 226240), (320, 210686), (404, 166880), (448, 150490), (505, 133504), (560, 120392), (596, 113120), (640, 105343), (707, 95360), (745, 90496), (808, 83440), (896, 75245), (1010, 66752), (1043, 64640), (1120, 60196), (1192, 56560), (1414, 47680), (1490, 45248), (1616, 41720), (2020, 33376), (2086, 32320), (2240, 30098), (2384, 28280), (2828, 23840), (2980, 22624), (3232, 20860), (3535, 19072), (4040, 16688), (4172, 16160), (4480, 15049), (4768, 14140), (5215, 12928), (5656, 11920), (5960, 11312), (6464, 10430), (7070, 9536), (8080, 8344)]