23385705720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1\times {\mathrm{4447}}^1$

素因数の和:7845

約数の個数: 128

約数和(自身を含む): 75593226240

約数和(自身を除く): 52207520520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 3371, 4447, 6742, 8894, 10113, 13341, 13484, 16855, 17788, 20226, 22235, 26682, 26968, 33710, 35576, 40452, 43823, 44470, 50565, 53364, 57811, 66705, 67420, 80904, 87646, 88940, 101130, 106728, 115622, 131469, 133410, 134840, 173433, 175292, 177880, 202260, 219115, 231244, 262938, 266820, 289055, 346866, 350584, 404520, 438230, 462488, 525876, 533640, 578110, 657345, 693732, 867165, 876460, 1051752, 1156220, 1314690, 1387464, 1734330, 1752920, 2312440, 2629380, 3468660, 5258760, 6937320, 14990837, 29981674, 44972511, 59963348, 74954185, 89945022, 119926696, 149908370, 179890044, 194880881, 224862555, 299816740, 359780088, 389761762, 449725110, 584642643, 599633480, 779523524, 899450220, 974404405, 1169285286, 1559047048, 1798900440, 1948808810, 2338570572, 2923213215, 3897617620, 4677141144, 5846426430, 7795235240, 11692852860, 23385705720]

約数ペア:

[(1, 23385705720), (2, 11692852860), (3, 7795235240), (4, 5846426430), (5, 4677141144), (6, 3897617620), (8, 2923213215), (10, 2338570572), (12, 1948808810), (13, 1798900440), (15, 1559047048), (20, 1169285286), (24, 974404405), (26, 899450220), (30, 779523524), (39, 599633480), (40, 584642643), (52, 449725110), (60, 389761762), (65, 359780088), (78, 299816740), (104, 224862555), (120, 194880881), (130, 179890044), (156, 149908370), (195, 119926696), (260, 89945022), (312, 74954185), (390, 59963348), (520, 44972511), (780, 29981674), (1560, 14990837), (3371, 6937320), (4447, 5258760), (6742, 3468660), (8894, 2629380), (10113, 2312440), (13341, 1752920), (13484, 1734330), (16855, 1387464), (17788, 1314690), (20226, 1156220), (22235, 1051752), (26682, 876460), (26968, 867165), (33710, 693732), (35576, 657345), (40452, 578110), (43823, 533640), (44470, 525876), (50565, 462488), (53364, 438230), (57811, 404520), (66705, 350584), (67420, 346866), (80904, 289055), (87646, 266820), (88940, 262938), (101130, 231244), (106728, 219115), (115622, 202260), (131469, 177880), (133410, 175292), (134840, 173433)]