129335640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2049

約数の個数: 128

約数和(自身を含む): 449280000

約数和(自身を除く): 319944360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 1949, 2212, 2370, 2765, 3160, 3318, 3898, 4424, 4740, 5530, 5847, 6636, 7796, 8295, 9480, 9745, 11060, 11694, 13272, 13643, 15592, 16590, 19490, 22120, 23388, 27286, 29235, 33180, 38980, 40929, 46776, 54572, 58470, 66360, 68215, 77960, 81858, 109144, 116940, 136430, 153971, 163716, 204645, 233880, 272860, 307942, 327432, 409290, 461913, 545720, 615884, 769855, 818580, 923826, 1077797, 1231768, 1539710, 1637160, 1847652, 2155594, 2309565, 3079420, 3233391, 3695304, 4311188, 4619130, 5388985, 6158840, 6466782, 8622376, 9238260, 10777970, 12933564, 16166955, 18476520, 21555940, 25867128, 32333910, 43111880, 64667820, 129335640]

約数ペア:

[(1, 129335640), (2, 64667820), (3, 43111880), (4, 32333910), (5, 25867128), (6, 21555940), (7, 18476520), (8, 16166955), (10, 12933564), (12, 10777970), (14, 9238260), (15, 8622376), (20, 6466782), (21, 6158840), (24, 5388985), (28, 4619130), (30, 4311188), (35, 3695304), (40, 3233391), (42, 3079420), (56, 2309565), (60, 2155594), (70, 1847652), (79, 1637160), (84, 1539710), (105, 1231768), (120, 1077797), (140, 923826), (158, 818580), (168, 769855), (210, 615884), (237, 545720), (280, 461913), (316, 409290), (395, 327432), (420, 307942), (474, 272860), (553, 233880), (632, 204645), (790, 163716), (840, 153971), (948, 136430), (1106, 116940), (1185, 109144), (1580, 81858), (1659, 77960), (1896, 68215), (1949, 66360), (2212, 58470), (2370, 54572), (2765, 46776), (3160, 40929), (3318, 38980), (3898, 33180), (4424, 29235), (4740, 27286), (5530, 23388), (5847, 22120), (6636, 19490), (7796, 16590), (8295, 15592), (9480, 13643), (9745, 13272), (11060, 11694)]