128010456

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 429811200

約数和(自身を除く): 301800744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 81, 84, 92, 108, 126, 138, 161, 162, 168, 184, 189, 207, 216, 243, 252, 276, 322, 324, 378, 409, 414, 483, 486, 504, 552, 567, 621, 644, 648, 756, 818, 828, 966, 972, 1134, 1227, 1242, 1288, 1449, 1512, 1636, 1656, 1701, 1863, 1932, 1944, 2268, 2454, 2484, 2863, 2898, 3272, 3402, 3681, 3726, 3864, 4347, 4536, 4908, 4968, 5589, 5726, 5796, 6804, 7362, 7452, 8589, 8694, 9407, 9816, 11043, 11178, 11452, 11592, 13041, 13608, 14724, 14904, 17178, 17388, 18814, 22086, 22356, 22904, 25767, 26082, 28221, 29448, 33129, 34356, 34776, 37628, 39123, 44172, 44712, 51534, 52164, 56442, 65849, 66258, 68712, 75256, 77301, 78246, 84663, 88344, 99387, 103068, 104328, 112884, 131698, 132516, 154602, 156492, 169326, 197547, 198774, 206136, 225768, 231903, 253989, 263396, 265032, 309204, 312984, 338652, 395094, 397548, 463806, 507978, 526792, 592641, 618408, 677304, 695709, 761967, 790188, 795096, 927612, 1015956, 1185282, 1391418, 1523934, 1580376, 1777923, 1855224, 2031912, 2285901, 2370564, 2782836, 3047868, 3555846, 4571802, 4741128, 5333769, 5565672, 6095736, 7111692, 9143604, 10667538, 14223384, 16001307, 18287208, 21335076, 32002614, 42670152, 64005228, 128010456]

約数ペア:

[(1, 128010456), (2, 64005228), (3, 42670152), (4, 32002614), (6, 21335076), (7, 18287208), (8, 16001307), (9, 14223384), (12, 10667538), (14, 9143604), (18, 7111692), (21, 6095736), (23, 5565672), (24, 5333769), (27, 4741128), (28, 4571802), (36, 3555846), (42, 3047868), (46, 2782836), (54, 2370564), (56, 2285901), (63, 2031912), (69, 1855224), (72, 1777923), (81, 1580376), (84, 1523934), (92, 1391418), (108, 1185282), (126, 1015956), (138, 927612), (161, 795096), (162, 790188), (168, 761967), (184, 695709), (189, 677304), (207, 618408), (216, 592641), (243, 526792), (252, 507978), (276, 463806), (322, 397548), (324, 395094), (378, 338652), (409, 312984), (414, 309204), (483, 265032), (486, 263396), (504, 253989), (552, 231903), (567, 225768), (621, 206136), (644, 198774), (648, 197547), (756, 169326), (818, 156492), (828, 154602), (966, 132516), (972, 131698), (1134, 112884), (1227, 104328), (1242, 103068), (1288, 99387), (1449, 88344), (1512, 84663), (1636, 78246), (1656, 77301), (1701, 75256), (1863, 68712), (1932, 66258), (1944, 65849), (2268, 56442), (2454, 52164), (2484, 51534), (2863, 44712), (2898, 44172), (3272, 39123), (3402, 37628), (3681, 34776), (3726, 34356), (3864, 33129), (4347, 29448), (4536, 28221), (4908, 26082), (4968, 25767), (5589, 22904), (5726, 22356), (5796, 22086), (6804, 18814), (7362, 17388), (7452, 17178), (8589, 14904), (8694, 14724), (9407, 13608), (9816, 13041), (11043, 11592), (11178, 11452)]