126289240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 358110720

約数和(自身を除く): 231821480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 131, 140, 154, 220, 262, 280, 308, 313, 385, 440, 524, 616, 626, 655, 770, 917, 1048, 1252, 1310, 1441, 1540, 1565, 1834, 2191, 2504, 2620, 2882, 3080, 3130, 3443, 3668, 4382, 4585, 5240, 5764, 6260, 6886, 7205, 7336, 8764, 9170, 10087, 10955, 11528, 12520, 13772, 14410, 17215, 17528, 18340, 20174, 21910, 24101, 27544, 28820, 34430, 36680, 40348, 41003, 43820, 48202, 50435, 57640, 68860, 80696, 82006, 87640, 96404, 100870, 120505, 137720, 164012, 192808, 201740, 205015, 241010, 287021, 328024, 403480, 410030, 451033, 482020, 574042, 820060, 902066, 964040, 1148084, 1435105, 1640120, 1804132, 2255165, 2296168, 2870210, 3157231, 3608264, 4510330, 5740420, 6314462, 9020660, 11480840, 12628924, 15786155, 18041320, 25257848, 31572310, 63144620, 126289240]

約数ペア:

[(1, 126289240), (2, 63144620), (4, 31572310), (5, 25257848), (7, 18041320), (8, 15786155), (10, 12628924), (11, 11480840), (14, 9020660), (20, 6314462), (22, 5740420), (28, 4510330), (35, 3608264), (40, 3157231), (44, 2870210), (55, 2296168), (56, 2255165), (70, 1804132), (77, 1640120), (88, 1435105), (110, 1148084), (131, 964040), (140, 902066), (154, 820060), (220, 574042), (262, 482020), (280, 451033), (308, 410030), (313, 403480), (385, 328024), (440, 287021), (524, 241010), (616, 205015), (626, 201740), (655, 192808), (770, 164012), (917, 137720), (1048, 120505), (1252, 100870), (1310, 96404), (1441, 87640), (1540, 82006), (1565, 80696), (1834, 68860), (2191, 57640), (2504, 50435), (2620, 48202), (2882, 43820), (3080, 41003), (3130, 40348), (3443, 36680), (3668, 34430), (4382, 28820), (4585, 27544), (5240, 24101), (5764, 21910), (6260, 20174), (6886, 18340), (7205, 17528), (7336, 17215), (8764, 14410), (9170, 13772), (10087, 12520), (10955, 11528)]