129123120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 461399040

約数和(自身を除く): 332275920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 509, 560, 604, 755, 840, 906, 1018, 1057, 1208, 1510, 1527, 1680, 1812, 2036, 2114, 2265, 2416, 2545, 3020, 3054, 3171, 3563, 3624, 4072, 4228, 4530, 5090, 5285, 6040, 6108, 6342, 7126, 7248, 7635, 8144, 8456, 9060, 10180, 10570, 10689, 12080, 12216, 12684, 14252, 15270, 15855, 16912, 17815, 18120, 20360, 21140, 21378, 24432, 25368, 28504, 30540, 31710, 35630, 36240, 40720, 42280, 42756, 50736, 53445, 57008, 61080, 63420, 71260, 76859, 84560, 85512, 106890, 122160, 126840, 142520, 153718, 171024, 213780, 230577, 253680, 285040, 307436, 384295, 427560, 461154, 538013, 614872, 768590, 855120, 922308, 1076026, 1152885, 1229744, 1537180, 1614039, 1844616, 2152052, 2305770, 2690065, 3074360, 3228078, 3689232, 4304104, 4611540, 5380130, 6148720, 6456156, 8070195, 8608208, 9223080, 10760260, 12912312, 16140390, 18446160, 21520520, 25824624, 32280780, 43041040, 64561560, 129123120]

約数ペア:

[(1, 129123120), (2, 64561560), (3, 43041040), (4, 32280780), (5, 25824624), (6, 21520520), (7, 18446160), (8, 16140390), (10, 12912312), (12, 10760260), (14, 9223080), (15, 8608208), (16, 8070195), (20, 6456156), (21, 6148720), (24, 5380130), (28, 4611540), (30, 4304104), (35, 3689232), (40, 3228078), (42, 3074360), (48, 2690065), (56, 2305770), (60, 2152052), (70, 1844616), (80, 1614039), (84, 1537180), (105, 1229744), (112, 1152885), (120, 1076026), (140, 922308), (151, 855120), (168, 768590), (210, 614872), (240, 538013), (280, 461154), (302, 427560), (336, 384295), (420, 307436), (453, 285040), (509, 253680), (560, 230577), (604, 213780), (755, 171024), (840, 153718), (906, 142520), (1018, 126840), (1057, 122160), (1208, 106890), (1510, 85512), (1527, 84560), (1680, 76859), (1812, 71260), (2036, 63420), (2114, 61080), (2265, 57008), (2416, 53445), (2545, 50736), (3020, 42756), (3054, 42280), (3171, 40720), (3563, 36240), (3624, 35630), (4072, 31710), (4228, 30540), (4530, 28504), (5090, 25368), (5285, 24432), (6040, 21378), (6108, 21140), (6342, 20360), (7126, 18120), (7248, 17815), (7635, 16912), (8144, 15855), (8456, 15270), (9060, 14252), (10180, 12684), (10570, 12216), (10689, 12080)]