3141605720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1849

約数の個数: 128

約数和(自身を含む): 8022067200

約数和(自身を除く): 4880461480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 139, 155, 220, 248, 278, 310, 341, 440, 556, 620, 682, 695, 1112, 1240, 1364, 1390, 1529, 1657, 1705, 2728, 2780, 3058, 3314, 3410, 4309, 5560, 6116, 6628, 6820, 7645, 8285, 8618, 12232, 13256, 13640, 15290, 16570, 17236, 18227, 21545, 30580, 33140, 34472, 36454, 43090, 47399, 51367, 61160, 66280, 72908, 86180, 91135, 94798, 102734, 145816, 172360, 182270, 189596, 205468, 230323, 236995, 256835, 364540, 379192, 410936, 460646, 473990, 513670, 565037, 729080, 921292, 947980, 1027340, 1130074, 1151615, 1842584, 1895960, 2054680, 2260148, 2303230, 2533553, 2825185, 4520296, 4606460, 5067106, 5650370, 7140013, 9212920, 10134212, 11300740, 12667765, 14280026, 20268424, 22601480, 25335530, 28560052, 35700065, 50671060, 57120104, 71400130, 78540143, 101342120, 142800260, 157080286, 285600520, 314160572, 392700715, 628321144, 785401430, 1570802860, 3141605720]

約数ペア:

[(1, 3141605720), (2, 1570802860), (4, 785401430), (5, 628321144), (8, 392700715), (10, 314160572), (11, 285600520), (20, 157080286), (22, 142800260), (31, 101342120), (40, 78540143), (44, 71400130), (55, 57120104), (62, 50671060), (88, 35700065), (110, 28560052), (124, 25335530), (139, 22601480), (155, 20268424), (220, 14280026), (248, 12667765), (278, 11300740), (310, 10134212), (341, 9212920), (440, 7140013), (556, 5650370), (620, 5067106), (682, 4606460), (695, 4520296), (1112, 2825185), (1240, 2533553), (1364, 2303230), (1390, 2260148), (1529, 2054680), (1657, 1895960), (1705, 1842584), (2728, 1151615), (2780, 1130074), (3058, 1027340), (3314, 947980), (3410, 921292), (4309, 729080), (5560, 565037), (6116, 513670), (6628, 473990), (6820, 460646), (7645, 410936), (8285, 379192), (8618, 364540), (12232, 256835), (13256, 236995), (13640, 230323), (15290, 205468), (16570, 189596), (17236, 182270), (18227, 172360), (21545, 145816), (30580, 102734), (33140, 94798), (34472, 91135), (36454, 86180), (43090, 72908), (47399, 66280), (51367, 61160)]