72205760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 190816992

約数和(自身を除く): 118611232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 146, 160, 176, 220, 281, 292, 320, 352, 365, 440, 562, 584, 704, 730, 803, 880, 1124, 1168, 1405, 1460, 1606, 1760, 2248, 2336, 2810, 2920, 3091, 3212, 3520, 4015, 4496, 4672, 5620, 5840, 6182, 6424, 8030, 8992, 11240, 11680, 12364, 12848, 15455, 16060, 17984, 20513, 22480, 23360, 24728, 25696, 30910, 32120, 41026, 44960, 49456, 51392, 61820, 64240, 82052, 89920, 98912, 102565, 123640, 128480, 164104, 197824, 205130, 225643, 247280, 256960, 328208, 410260, 451286, 494560, 656416, 820520, 902572, 989120, 1128215, 1312832, 1641040, 1805144, 2256430, 3282080, 3610288, 4512860, 6564160, 7220576, 9025720, 14441152, 18051440, 36102880, 72205760]

約数ペア:

[(1, 72205760), (2, 36102880), (4, 18051440), (5, 14441152), (8, 9025720), (10, 7220576), (11, 6564160), (16, 4512860), (20, 3610288), (22, 3282080), (32, 2256430), (40, 1805144), (44, 1641040), (55, 1312832), (64, 1128215), (73, 989120), (80, 902572), (88, 820520), (110, 656416), (146, 494560), (160, 451286), (176, 410260), (220, 328208), (281, 256960), (292, 247280), (320, 225643), (352, 205130), (365, 197824), (440, 164104), (562, 128480), (584, 123640), (704, 102565), (730, 98912), (803, 89920), (880, 82052), (1124, 64240), (1168, 61820), (1405, 51392), (1460, 49456), (1606, 44960), (1760, 41026), (2248, 32120), (2336, 30910), (2810, 25696), (2920, 24728), (3091, 23360), (3212, 22480), (3520, 20513), (4015, 17984), (4496, 16060), (4672, 15455), (5620, 12848), (5840, 12364), (6182, 11680), (6424, 11240), (8030, 8992)]