83825720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 223257600

約数和(自身を除く): 139431880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 148, 152, 185, 190, 209, 220, 271, 296, 370, 380, 407, 418, 440, 542, 703, 740, 760, 814, 836, 1045, 1084, 1355, 1406, 1480, 1628, 1672, 2035, 2090, 2168, 2710, 2812, 2981, 3256, 3515, 4070, 4180, 5149, 5420, 5624, 5962, 7030, 7733, 8140, 8360, 10027, 10298, 10840, 11924, 14060, 14905, 15466, 16280, 20054, 20596, 23848, 25745, 28120, 29810, 30932, 38665, 40108, 41192, 50135, 51490, 56639, 59620, 61864, 77330, 80216, 100270, 102980, 110297, 113278, 119240, 154660, 190513, 200540, 205960, 220594, 226556, 283195, 309320, 381026, 401080, 441188, 453112, 551485, 566390, 762052, 882376, 952565, 1102970, 1132780, 1524104, 1905130, 2095643, 2205940, 2265560, 3810260, 4191286, 4411880, 7620520, 8382572, 10478215, 16765144, 20956430, 41912860, 83825720]

約数ペア:

[(1, 83825720), (2, 41912860), (4, 20956430), (5, 16765144), (8, 10478215), (10, 8382572), (11, 7620520), (19, 4411880), (20, 4191286), (22, 3810260), (37, 2265560), (38, 2205940), (40, 2095643), (44, 1905130), (55, 1524104), (74, 1132780), (76, 1102970), (88, 952565), (95, 882376), (110, 762052), (148, 566390), (152, 551485), (185, 453112), (190, 441188), (209, 401080), (220, 381026), (271, 309320), (296, 283195), (370, 226556), (380, 220594), (407, 205960), (418, 200540), (440, 190513), (542, 154660), (703, 119240), (740, 113278), (760, 110297), (814, 102980), (836, 100270), (1045, 80216), (1084, 77330), (1355, 61864), (1406, 59620), (1480, 56639), (1628, 51490), (1672, 50135), (2035, 41192), (2090, 40108), (2168, 38665), (2710, 30932), (2812, 29810), (2981, 28120), (3256, 25745), (3515, 23848), (4070, 20596), (4180, 20054), (5149, 16280), (5420, 15466), (5624, 14905), (5962, 14060), (7030, 11924), (7733, 10840), (8140, 10298), (8360, 10027)]