7918807680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{28057}}^1$

素因数の和:28096

約数の個数: 288

約数和(自身を含む): 31810196340

約数和(自身を除く): 23891388660

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 10080, 11760, 13440, 14112, 15680, 17640, 18816, 20160, 23520, 28057, 28224, 31360, 35280, 40320, 47040, 56114, 56448, 70560, 84171, 94080, 112228, 140285, 141120, 168342, 196399, 224456, 252513, 280570, 282240, 336684, 392798, 420855, 448912, 505026, 561140, 589197, 673368, 785596, 841710, 897824, 981995, 1010052, 1122280, 1178394, 1262565, 1346736, 1374793, 1571192, 1683420, 1767591, 1795648, 1963990, 2020104, 2244560, 2356788, 2525130, 2693472, 2749586, 2945985, 3142384, 3366840, 3535182, 3591296, 3927980, 4040208, 4124379, 4489120, 4713576, 5050260, 5386944, 5499172, 5891970, 6284768, 6733680, 6873965, 7070364, 7855960, 8080416, 8248758, 8837955, 8978240, 9427152, 10100520, 10773888, 10998344, 11783940, 12373137, 12569536, 13467360, 13747930, 14140728, 15711920, 16160832, 16497516, 17675910, 17956480, 18854304, 20201040, 20621895, 21996688, 23567880, 24746274, 25139072, 26934720, 27495860, 28281456, 31423840, 32321664, 32995032, 35351820, 37708608, 40402080, 41243790, 43993376, 47135760, 49492548, 53869440, 54991720, 56562912, 61865685, 62847680, 65990064, 70703640, 75417216, 80804160, 82487580, 87986752, 94271520, 98985096, 109983440, 113125824, 123731370, 125695360, 131980128, 141407280, 161608320, 164975160, 175973504, 188543040, 197970192, 219966880, 226251648, 247462740, 263960256, 282814560, 329950320, 377086080, 395940384, 439933760, 494925480, 527920512, 565629120, 659900640, 791880768, 879867520, 989850960, 1131258240, 1319801280, 1583761536, 1979701920, 2639602560, 3959403840, 7918807680]

約数ペア:

[(1, 7918807680), (2, 3959403840), (3, 2639602560), (4, 1979701920), (5, 1583761536), (6, 1319801280), (7, 1131258240), (8, 989850960), (9, 879867520), (10, 791880768), (12, 659900640), (14, 565629120), (15, 527920512), (16, 494925480), (18, 439933760), (20, 395940384), (21, 377086080), (24, 329950320), (28, 282814560), (30, 263960256), (32, 247462740), (35, 226251648), (36, 219966880), (40, 197970192), (42, 188543040), (45, 175973504), (48, 164975160), (49, 161608320), (56, 141407280), (60, 131980128), (63, 125695360), (64, 123731370), (70, 113125824), (72, 109983440), (80, 98985096), (84, 94271520), (90, 87986752), (96, 82487580), (98, 80804160), (105, 75417216), (112, 70703640), (120, 65990064), (126, 62847680), (128, 61865685), (140, 56562912), (144, 54991720), (147, 53869440), (160, 49492548), (168, 47135760), (180, 43993376), (192, 41243790), (196, 40402080), (210, 37708608), (224, 35351820), (240, 32995032), (245, 32321664), (252, 31423840), (280, 28281456), (288, 27495860), (294, 26934720), (315, 25139072), (320, 24746274), (336, 23567880), (360, 21996688), (384, 20621895), (392, 20201040), (420, 18854304), (441, 17956480), (448, 17675910), (480, 16497516), (490, 16160832), (504, 15711920), (560, 14140728), (576, 13747930), (588, 13467360), (630, 12569536), (640, 12373137), (672, 11783940), (720, 10998344), (735, 10773888), (784, 10100520), (840, 9427152), (882, 8978240), (896, 8837955), (960, 8248758), (980, 8080416), (1008, 7855960), (1120, 7070364), (1152, 6873965), (1176, 6733680), (1260, 6284768), (1344, 5891970), (1440, 5499172), (1470, 5386944), (1568, 5050260), (1680, 4713576), (1764, 4489120), (1920, 4124379), (1960, 4040208), (2016, 3927980), (2205, 3591296), (2240, 3535182), (2352, 3366840), (2520, 3142384), (2688, 2945985), (2880, 2749586), (2940, 2693472), (3136, 2525130), (3360, 2356788), (3528, 2244560), (3920, 2020104), (4032, 1963990), (4410, 1795648), (4480, 1767591), (4704, 1683420), (5040, 1571192), (5760, 1374793), (5880, 1346736), (6272, 1262565), (6720, 1178394), (7056, 1122280), (7840, 1010052), (8064, 981995), (8820, 897824), (9408, 841710), (10080, 785596), (11760, 673368), (13440, 589197), (14112, 561140), (15680, 505026), (17640, 448912), (18816, 420855), (20160, 392798), (23520, 336684), (28057, 282240), (28224, 280570), (31360, 252513), (35280, 224456), (40320, 196399), (47040, 168342), (56114, 141120), (56448, 140285), (70560, 112228), (84171, 94080)]