15671761840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1347

約数の個数: 160

約数和(自身を含む): 42363288576

約数和(自身を除く): 26691526736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 613, 643, 710, 994, 1136, 1226, 1286, 1420, 1988, 2452, 2485, 2572, 2840, 3065, 3215, 3976, 4291, 4501, 4904, 4970, 5144, 5680, 6130, 6430, 7952, 8582, 9002, 9808, 9940, 10288, 12260, 12860, 17164, 18004, 19880, 21455, 22505, 24520, 25720, 34328, 36008, 39760, 42910, 43523, 45010, 45653, 49040, 51440, 68656, 72016, 85820, 87046, 90020, 91306, 171640, 174092, 180040, 182612, 217615, 228265, 304661, 319571, 343280, 348184, 360080, 365224, 394159, 435230, 456530, 609322, 639142, 696368, 730448, 788318, 870460, 913060, 1218644, 1278284, 1523305, 1576636, 1597855, 1740920, 1826120, 1970795, 2437288, 2556568, 2759113, 3046610, 3153272, 3195710, 3481840, 3652240, 3941590, 4874576, 5113136, 5518226, 6093220, 6306544, 6391420, 7883180, 11036452, 12186440, 12782840, 13795565, 15766360, 22072904, 24372880, 25565680, 27591130, 27985289, 31532720, 44145808, 55182260, 55970578, 110364520, 111941156, 139926445, 195897023, 220729040, 223882312, 279852890, 391794046, 447764624, 559705780, 783588092, 979485115, 1119411560, 1567176184, 1958970230, 2238823120, 3134352368, 3917940460, 7835880920, 15671761840]

約数ペア:

[(1, 15671761840), (2, 7835880920), (4, 3917940460), (5, 3134352368), (7, 2238823120), (8, 1958970230), (10, 1567176184), (14, 1119411560), (16, 979485115), (20, 783588092), (28, 559705780), (35, 447764624), (40, 391794046), (56, 279852890), (70, 223882312), (71, 220729040), (80, 195897023), (112, 139926445), (140, 111941156), (142, 110364520), (280, 55970578), (284, 55182260), (355, 44145808), (497, 31532720), (560, 27985289), (568, 27591130), (613, 25565680), (643, 24372880), (710, 22072904), (994, 15766360), (1136, 13795565), (1226, 12782840), (1286, 12186440), (1420, 11036452), (1988, 7883180), (2452, 6391420), (2485, 6306544), (2572, 6093220), (2840, 5518226), (3065, 5113136), (3215, 4874576), (3976, 3941590), (4291, 3652240), (4501, 3481840), (4904, 3195710), (4970, 3153272), (5144, 3046610), (5680, 2759113), (6130, 2556568), (6430, 2437288), (7952, 1970795), (8582, 1826120), (9002, 1740920), (9808, 1597855), (9940, 1576636), (10288, 1523305), (12260, 1278284), (12860, 1218644), (17164, 913060), (18004, 870460), (19880, 788318), (21455, 730448), (22505, 696368), (24520, 639142), (25720, 609322), (34328, 456530), (36008, 435230), (39760, 394159), (42910, 365224), (43523, 360080), (45010, 348184), (45653, 343280), (49040, 319571), (51440, 304661), (68656, 228265), (72016, 217615), (85820, 182612), (87046, 180040), (90020, 174092), (91306, 171640)]