15844781680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{4327}}^1$

素因数の和:4863

約数の個数: 160

約数和(自身を含む): 45441091584

約数和(自身を除く): 29596309904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 503, 520, 560, 728, 910, 1006, 1040, 1456, 1820, 2012, 2515, 3521, 3640, 4024, 4327, 5030, 6539, 7042, 7280, 8048, 8654, 10060, 13078, 14084, 17308, 17605, 20120, 21635, 26156, 28168, 30289, 32695, 34616, 35210, 40240, 43270, 45773, 52312, 56251, 56336, 60578, 65390, 69232, 70420, 86540, 91546, 104624, 112502, 121156, 130780, 140840, 151445, 173080, 183092, 225004, 228865, 242312, 261560, 281255, 281680, 302890, 346160, 366184, 393757, 450008, 457730, 484624, 523120, 562510, 605780, 732368, 787514, 900016, 915460, 1125020, 1211560, 1575028, 1830920, 1968785, 2176481, 2250040, 2423120, 3150056, 3661840, 3937570, 4352962, 4500080, 6300112, 7875140, 8705924, 10882405, 15235367, 15750280, 17411848, 21764810, 28294253, 30470734, 31500560, 34823696, 43529620, 56588506, 60941468, 76176835, 87059240, 113177012, 121882936, 141471265, 152353670, 174118480, 198059771, 226354024, 243765872, 282942530, 304707340, 396119542, 452708048, 565885060, 609414680, 792239084, 990298855, 1131770120, 1218829360, 1584478168, 1980597710, 2263540240, 3168956336, 3961195420, 7922390840, 15844781680]

約数ペア:

[(1, 15844781680), (2, 7922390840), (4, 3961195420), (5, 3168956336), (7, 2263540240), (8, 1980597710), (10, 1584478168), (13, 1218829360), (14, 1131770120), (16, 990298855), (20, 792239084), (26, 609414680), (28, 565885060), (35, 452708048), (40, 396119542), (52, 304707340), (56, 282942530), (65, 243765872), (70, 226354024), (80, 198059771), (91, 174118480), (104, 152353670), (112, 141471265), (130, 121882936), (140, 113177012), (182, 87059240), (208, 76176835), (260, 60941468), (280, 56588506), (364, 43529620), (455, 34823696), (503, 31500560), (520, 30470734), (560, 28294253), (728, 21764810), (910, 17411848), (1006, 15750280), (1040, 15235367), (1456, 10882405), (1820, 8705924), (2012, 7875140), (2515, 6300112), (3521, 4500080), (3640, 4352962), (4024, 3937570), (4327, 3661840), (5030, 3150056), (6539, 2423120), (7042, 2250040), (7280, 2176481), (8048, 1968785), (8654, 1830920), (10060, 1575028), (13078, 1211560), (14084, 1125020), (17308, 915460), (17605, 900016), (20120, 787514), (21635, 732368), (26156, 605780), (28168, 562510), (30289, 523120), (32695, 484624), (34616, 457730), (35210, 450008), (40240, 393757), (43270, 366184), (45773, 346160), (52312, 302890), (56251, 281680), (56336, 281255), (60578, 261560), (65390, 242312), (69232, 228865), (70420, 225004), (86540, 183092), (91546, 173080), (104624, 151445), (112502, 140840), (121156, 130780)]