123072040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33811}}^1$

素因数の和:33842

約数の個数: 64

約数和(自身を含む): 340824960

約数和(自身を除く): 217752920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 33811, 67622, 135244, 169055, 236677, 270488, 338110, 439543, 473354, 676220, 879086, 946708, 1183385, 1352440, 1758172, 1893416, 2197715, 2366770, 3076801, 3516344, 4395430, 4733540, 6153602, 8790860, 9467080, 12307204, 15384005, 17581720, 24614408, 30768010, 61536020, 123072040]

約数ペア:

[(1, 123072040), (2, 61536020), (4, 30768010), (5, 24614408), (7, 17581720), (8, 15384005), (10, 12307204), (13, 9467080), (14, 8790860), (20, 6153602), (26, 4733540), (28, 4395430), (35, 3516344), (40, 3076801), (52, 2366770), (56, 2197715), (65, 1893416), (70, 1758172), (91, 1352440), (104, 1183385), (130, 946708), (140, 879086), (182, 676220), (260, 473354), (280, 439543), (364, 338110), (455, 270488), (520, 236677), (728, 169055), (910, 135244), (1820, 67622), (3640, 33811)]