98721440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 242902800

約数和(自身を除く): 144181360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 101, 149, 160, 164, 202, 205, 298, 328, 404, 410, 505, 596, 656, 745, 808, 820, 1010, 1192, 1312, 1490, 1616, 1640, 2020, 2384, 2980, 3232, 3280, 4040, 4141, 4768, 5960, 6109, 6560, 8080, 8282, 11920, 12218, 15049, 16160, 16564, 20705, 23840, 24436, 30098, 30545, 33128, 41410, 48872, 60196, 61090, 66256, 75245, 82820, 97744, 120392, 122180, 132512, 150490, 165640, 195488, 240784, 244360, 300980, 331280, 481568, 488720, 601960, 617009, 662560, 977440, 1203920, 1234018, 2407840, 2468036, 3085045, 4936072, 6170090, 9872144, 12340180, 19744288, 24680360, 49360720, 98721440]

約数ペア:

[(1, 98721440), (2, 49360720), (4, 24680360), (5, 19744288), (8, 12340180), (10, 9872144), (16, 6170090), (20, 4936072), (32, 3085045), (40, 2468036), (41, 2407840), (80, 1234018), (82, 1203920), (101, 977440), (149, 662560), (160, 617009), (164, 601960), (202, 488720), (205, 481568), (298, 331280), (328, 300980), (404, 244360), (410, 240784), (505, 195488), (596, 165640), (656, 150490), (745, 132512), (808, 122180), (820, 120392), (1010, 97744), (1192, 82820), (1312, 75245), (1490, 66256), (1616, 61090), (1640, 60196), (2020, 48872), (2384, 41410), (2980, 33128), (3232, 30545), (3280, 30098), (4040, 24436), (4141, 23840), (4768, 20705), (5960, 16564), (6109, 16160), (6560, 15049), (8080, 12218), (8282, 11920)]