120637712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 269826480

約数和(自身を除く): 149188768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 109, 136, 208, 218, 221, 272, 313, 436, 442, 626, 872, 884, 1252, 1417, 1744, 1768, 1853, 2504, 2834, 3536, 3706, 4069, 5008, 5321, 5668, 7412, 8138, 10642, 11336, 14824, 16276, 21284, 22672, 24089, 29648, 32552, 34117, 42568, 48178, 65104, 68234, 69173, 85136, 96356, 136468, 138346, 192712, 272936, 276692, 385424, 443521, 545872, 553384, 579989, 887042, 1106768, 1159978, 1774084, 2319956, 3548168, 4639912, 7096336, 7539857, 9279824, 15079714, 30159428, 60318856, 120637712]

約数ペア:

[(1, 120637712), (2, 60318856), (4, 30159428), (8, 15079714), (13, 9279824), (16, 7539857), (17, 7096336), (26, 4639912), (34, 3548168), (52, 2319956), (68, 1774084), (104, 1159978), (109, 1106768), (136, 887042), (208, 579989), (218, 553384), (221, 545872), (272, 443521), (313, 385424), (436, 276692), (442, 272936), (626, 192712), (872, 138346), (884, 136468), (1252, 96356), (1417, 85136), (1744, 69173), (1768, 68234), (1853, 65104), (2504, 48178), (2834, 42568), (3536, 34117), (3706, 32552), (4069, 29648), (5008, 24089), (5321, 22672), (5668, 21284), (7412, 16276), (8138, 14824), (10642, 11336)]