131180840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 378224640

約数和(自身を除く): 247043800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 85, 98, 119, 124, 127, 136, 140, 155, 170, 196, 217, 238, 245, 248, 254, 280, 310, 340, 392, 434, 476, 490, 508, 527, 595, 620, 635, 680, 833, 868, 889, 952, 980, 1016, 1054, 1085, 1190, 1240, 1270, 1519, 1666, 1736, 1778, 1960, 2108, 2159, 2170, 2380, 2540, 2635, 3038, 3332, 3556, 3689, 3937, 4165, 4216, 4318, 4340, 4445, 4760, 5080, 5270, 6076, 6223, 6664, 7112, 7378, 7595, 7874, 8330, 8636, 8680, 8890, 10540, 10795, 12152, 12446, 14756, 15113, 15190, 15748, 16660, 17272, 17780, 18445, 19685, 21080, 21590, 24892, 25823, 27559, 29512, 30226, 30380, 31115, 31496, 33320, 35560, 36890, 39370, 43180, 49784, 51646, 55118, 60452, 60760, 62230, 66929, 73780, 75565, 78740, 86360, 103292, 105791, 110236, 120904, 124460, 129115, 133858, 137795, 147560, 151130, 157480, 192913, 206584, 211582, 220472, 248920, 258230, 267716, 275590, 302260, 334645, 385826, 423164, 468503, 516460, 528955, 535432, 551180, 604520, 669290, 771652, 846328, 937006, 964565, 1032920, 1057910, 1102360, 1338580, 1543304, 1874012, 1929130, 2115820, 2342515, 2677160, 3279521, 3748024, 3858260, 4231640, 4685030, 6559042, 7716520, 9370060, 13118084, 16397605, 18740120, 26236168, 32795210, 65590420, 131180840]

約数ペア:

[(1, 131180840), (2, 65590420), (4, 32795210), (5, 26236168), (7, 18740120), (8, 16397605), (10, 13118084), (14, 9370060), (17, 7716520), (20, 6559042), (28, 4685030), (31, 4231640), (34, 3858260), (35, 3748024), (40, 3279521), (49, 2677160), (56, 2342515), (62, 2115820), (68, 1929130), (70, 1874012), (85, 1543304), (98, 1338580), (119, 1102360), (124, 1057910), (127, 1032920), (136, 964565), (140, 937006), (155, 846328), (170, 771652), (196, 669290), (217, 604520), (238, 551180), (245, 535432), (248, 528955), (254, 516460), (280, 468503), (310, 423164), (340, 385826), (392, 334645), (434, 302260), (476, 275590), (490, 267716), (508, 258230), (527, 248920), (595, 220472), (620, 211582), (635, 206584), (680, 192913), (833, 157480), (868, 151130), (889, 147560), (952, 137795), (980, 133858), (1016, 129115), (1054, 124460), (1085, 120904), (1190, 110236), (1240, 105791), (1270, 103292), (1519, 86360), (1666, 78740), (1736, 75565), (1778, 73780), (1960, 66929), (2108, 62230), (2159, 60760), (2170, 60452), (2380, 55118), (2540, 51646), (2635, 49784), (3038, 43180), (3332, 39370), (3556, 36890), (3689, 35560), (3937, 33320), (4165, 31496), (4216, 31115), (4318, 30380), (4340, 30226), (4445, 29512), (4760, 27559), (5080, 25823), (5270, 24892), (6076, 21590), (6223, 21080), (6664, 19685), (7112, 18445), (7378, 17780), (7595, 17272), (7874, 16660), (8330, 15748), (8636, 15190), (8680, 15113), (8890, 14756), (10540, 12446), (10795, 12152)]