108420400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 291575088

約数和(自身を除く): 183154688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 164, 176, 200, 205, 220, 275, 328, 400, 410, 440, 451, 550, 601, 656, 820, 880, 902, 1025, 1100, 1202, 1640, 1804, 2050, 2200, 2255, 2404, 3005, 3280, 3608, 4100, 4400, 4510, 4808, 6010, 6611, 7216, 8200, 9020, 9616, 11275, 12020, 13222, 15025, 16400, 18040, 22550, 24040, 24641, 26444, 30050, 33055, 36080, 45100, 48080, 49282, 52888, 60100, 66110, 90200, 98564, 105776, 120200, 123205, 132220, 165275, 180400, 197128, 240400, 246410, 264440, 271051, 330550, 394256, 492820, 528880, 542102, 616025, 661100, 985640, 1084204, 1232050, 1322200, 1355255, 1971280, 2168408, 2464100, 2644400, 2710510, 4336816, 4928200, 5421020, 6776275, 9856400, 10842040, 13552550, 21684080, 27105100, 54210200, 108420400]

約数ペア:

[(1, 108420400), (2, 54210200), (4, 27105100), (5, 21684080), (8, 13552550), (10, 10842040), (11, 9856400), (16, 6776275), (20, 5421020), (22, 4928200), (25, 4336816), (40, 2710510), (41, 2644400), (44, 2464100), (50, 2168408), (55, 1971280), (80, 1355255), (82, 1322200), (88, 1232050), (100, 1084204), (110, 985640), (164, 661100), (176, 616025), (200, 542102), (205, 528880), (220, 492820), (275, 394256), (328, 330550), (400, 271051), (410, 264440), (440, 246410), (451, 240400), (550, 197128), (601, 180400), (656, 165275), (820, 132220), (880, 123205), (902, 120200), (1025, 105776), (1100, 98564), (1202, 90200), (1640, 66110), (1804, 60100), (2050, 52888), (2200, 49282), (2255, 48080), (2404, 45100), (3005, 36080), (3280, 33055), (3608, 30050), (4100, 26444), (4400, 24641), (4510, 24040), (4808, 22550), (6010, 18040), (6611, 16400), (7216, 15025), (8200, 13222), (9020, 12020), (9616, 11275)]