1018064038720

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1\times {\mathrm{36787}}^1$

素因数の和:37440

約数の個数: 112

約数和(自身を含む): 2442187566720

約数和(自身を除く): 1424123528000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 439, 788, 878, 985, 1576, 1756, 1970, 2195, 3152, 3512, 3940, 4390, 6304, 7024, 7880, 8780, 12608, 14048, 15760, 17560, 28096, 31520, 35120, 36787, 63040, 70240, 73574, 86483, 140480, 147148, 172966, 183935, 294296, 345932, 367870, 432415, 588592, 691864, 735740, 864830, 1177184, 1383728, 1471480, 1729660, 2354368, 2767456, 2942960, 3459320, 5534912, 5885920, 6918640, 7247039, 11771840, 13837280, 14494078, 16149493, 27674560, 28988156, 32298986, 36235195, 57976312, 64597972, 72470390, 80747465, 115952624, 129195944, 144940780, 161494930, 231905248, 258391888, 289881560, 322989860, 463810496, 516783776, 579763120, 645979720, 1033567552, 1159526240, 1291959440, 2319052480, 2583918880, 3181450121, 5167837760, 6362900242, 12725800484, 15907250605, 25451600968, 31814501210, 50903201936, 63629002420, 101806403872, 127258004840, 203612807744, 254516009680, 509032019360, 1018064038720]

約数ペア:

[(1, 1018064038720), (2, 509032019360), (4, 254516009680), (5, 203612807744), (8, 127258004840), (10, 101806403872), (16, 63629002420), (20, 50903201936), (32, 31814501210), (40, 25451600968), (64, 15907250605), (80, 12725800484), (160, 6362900242), (197, 5167837760), (320, 3181450121), (394, 2583918880), (439, 2319052480), (788, 1291959440), (878, 1159526240), (985, 1033567552), (1576, 645979720), (1756, 579763120), (1970, 516783776), (2195, 463810496), (3152, 322989860), (3512, 289881560), (3940, 258391888), (4390, 231905248), (6304, 161494930), (7024, 144940780), (7880, 129195944), (8780, 115952624), (12608, 80747465), (14048, 72470390), (15760, 64597972), (17560, 57976312), (28096, 36235195), (31520, 32298986), (35120, 28988156), (36787, 27674560), (63040, 16149493), (70240, 14494078), (73574, 13837280), (86483, 11771840), (140480, 7247039), (147148, 6918640), (172966, 5885920), (183935, 5534912), (294296, 3459320), (345932, 2942960), (367870, 2767456), (432415, 2354368), (588592, 1729660), (691864, 1471480), (735740, 1383728), (864830, 1177184)]