54379640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 149385600

約数和(自身を除く): 95005960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 116, 140, 145, 148, 181, 185, 203, 232, 259, 280, 290, 296, 362, 370, 406, 518, 580, 724, 740, 812, 905, 1015, 1036, 1073, 1160, 1267, 1295, 1448, 1480, 1624, 1810, 2030, 2072, 2146, 2534, 2590, 3620, 4060, 4292, 5068, 5180, 5249, 5365, 6335, 6697, 7240, 7511, 8120, 8584, 10136, 10360, 10498, 10730, 12670, 13394, 15022, 20996, 21460, 25340, 26245, 26788, 30044, 33485, 36743, 37555, 41992, 42920, 46879, 50680, 52490, 53576, 60088, 66970, 73486, 75110, 93758, 104980, 133940, 146972, 150220, 183715, 187516, 194213, 209960, 234395, 267880, 293944, 300440, 367430, 375032, 388426, 468790, 734860, 776852, 937580, 971065, 1359491, 1469720, 1553704, 1875160, 1942130, 2718982, 3884260, 5437964, 6797455, 7768520, 10875928, 13594910, 27189820, 54379640]

約数ペア:

[(1, 54379640), (2, 27189820), (4, 13594910), (5, 10875928), (7, 7768520), (8, 6797455), (10, 5437964), (14, 3884260), (20, 2718982), (28, 1942130), (29, 1875160), (35, 1553704), (37, 1469720), (40, 1359491), (56, 971065), (58, 937580), (70, 776852), (74, 734860), (116, 468790), (140, 388426), (145, 375032), (148, 367430), (181, 300440), (185, 293944), (203, 267880), (232, 234395), (259, 209960), (280, 194213), (290, 187516), (296, 183715), (362, 150220), (370, 146972), (406, 133940), (518, 104980), (580, 93758), (724, 75110), (740, 73486), (812, 66970), (905, 60088), (1015, 53576), (1036, 52490), (1073, 50680), (1160, 46879), (1267, 42920), (1295, 41992), (1448, 37555), (1480, 36743), (1624, 33485), (1810, 30044), (2030, 26788), (2072, 26245), (2146, 25340), (2534, 21460), (2590, 20996), (3620, 15022), (4060, 13394), (4292, 12670), (5068, 10730), (5180, 10498), (5249, 10360), (5365, 10136), (6335, 8584), (6697, 8120), (7240, 7511)]