771311520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{76519}}^1$

素因数の和:76547

約数の個数: 144

約数和(自身を含む): 3008154240

約数和(自身を除く): 2236842720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 76519, 153038, 229557, 306076, 382595, 459114, 535633, 612152, 688671, 765190, 918228, 1071266, 1147785, 1224304, 1377342, 1530380, 1606899, 1836456, 2142532, 2295570, 2448608, 2678165, 2754684, 3060760, 3213798, 3443355, 3672912, 4285064, 4591140, 4820697, 5356330, 5509368, 6121520, 6427596, 6886710, 7345824, 8034495, 8570128, 9182280, 9641394, 10712660, 11018736, 12243040, 12855192, 13773420, 16068990, 17140256, 18364560, 19282788, 21425320, 22037472, 24103485, 25710384, 27546840, 32137980, 36729120, 38565576, 42850640, 48206970, 51420768, 55093680, 64275960, 77131152, 85701280, 96413940, 110187360, 128551920, 154262304, 192827880, 257103840, 385655760, 771311520]

約数ペア:

[(1, 771311520), (2, 385655760), (3, 257103840), (4, 192827880), (5, 154262304), (6, 128551920), (7, 110187360), (8, 96413940), (9, 85701280), (10, 77131152), (12, 64275960), (14, 55093680), (15, 51420768), (16, 48206970), (18, 42850640), (20, 38565576), (21, 36729120), (24, 32137980), (28, 27546840), (30, 25710384), (32, 24103485), (35, 22037472), (36, 21425320), (40, 19282788), (42, 18364560), (45, 17140256), (48, 16068990), (56, 13773420), (60, 12855192), (63, 12243040), (70, 11018736), (72, 10712660), (80, 9641394), (84, 9182280), (90, 8570128), (96, 8034495), (105, 7345824), (112, 6886710), (120, 6427596), (126, 6121520), (140, 5509368), (144, 5356330), (160, 4820697), (168, 4591140), (180, 4285064), (210, 3672912), (224, 3443355), (240, 3213798), (252, 3060760), (280, 2754684), (288, 2678165), (315, 2448608), (336, 2295570), (360, 2142532), (420, 1836456), (480, 1606899), (504, 1530380), (560, 1377342), (630, 1224304), (672, 1147785), (720, 1071266), (840, 918228), (1008, 765190), (1120, 688671), (1260, 612152), (1440, 535633), (1680, 459114), (2016, 382595), (2520, 306076), (3360, 229557), (5040, 153038), (10080, 76519)]