31658265280

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:627

約数の個数: 224

約数和(自身を含む): 80110218240

約数和(自身を除く): 48451952960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 80, 106, 116, 145, 160, 191, 212, 232, 265, 290, 320, 337, 382, 424, 464, 530, 580, 674, 764, 848, 928, 955, 1060, 1160, 1348, 1528, 1537, 1685, 1696, 1856, 1910, 2120, 2320, 2696, 3056, 3074, 3370, 3392, 3820, 4240, 4640, 5392, 5539, 6112, 6148, 6740, 7640, 7685, 8480, 9280, 9773, 10123, 10784, 11078, 12224, 12296, 13480, 15280, 15370, 16960, 17861, 19546, 20246, 21568, 22156, 24592, 26960, 27695, 30560, 30740, 35722, 39092, 40492, 44312, 48865, 49184, 50615, 53920, 55390, 61120, 61480, 64367, 71444, 78184, 80984, 88624, 89305, 97730, 98368, 101230, 107840, 110780, 122960, 128734, 142888, 156368, 161968, 177248, 178610, 195460, 202460, 221560, 245920, 257468, 285776, 293567, 312736, 321835, 323936, 354496, 357220, 390920, 404920, 443120, 491840, 514936, 517969, 571552, 587134, 625472, 643670, 647872, 714440, 781840, 809840, 886240, 1029872, 1035938, 1143104, 1174268, 1287340, 1428880, 1467835, 1563680, 1619680, 1772480, 1866643, 2059744, 2071876, 2348536, 2574680, 2589845, 2857760, 2935670, 3127360, 3239360, 3411451, 3733286, 4119488, 4143752, 4697072, 5149360, 5179690, 5715520, 5871340, 6822902, 7466572, 8287504, 9333215, 9394144, 10298720, 10359380, 11742680, 13645804, 14933144, 16575008, 17057255, 18666430, 18788288, 20597440, 20718760, 23485360, 27291608, 29866288, 33150016, 34114510, 37332860, 41437520, 46970720, 54583216, 59732576, 68229020, 74665720, 82875040, 93941440, 98932079, 109166432, 119465152, 136458040, 149331440, 165750080, 197864158, 218332864, 272916080, 298662880, 395728316, 494660395, 545832160, 597325760, 791456632, 989320790, 1091664320, 1582913264, 1978641580, 3165826528, 3957283160, 6331653056, 7914566320, 15829132640, 31658265280]

約数ペア:

[(1, 31658265280), (2, 15829132640), (4, 7914566320), (5, 6331653056), (8, 3957283160), (10, 3165826528), (16, 1978641580), (20, 1582913264), (29, 1091664320), (32, 989320790), (40, 791456632), (53, 597325760), (58, 545832160), (64, 494660395), (80, 395728316), (106, 298662880), (116, 272916080), (145, 218332864), (160, 197864158), (191, 165750080), (212, 149331440), (232, 136458040), (265, 119465152), (290, 109166432), (320, 98932079), (337, 93941440), (382, 82875040), (424, 74665720), (464, 68229020), (530, 59732576), (580, 54583216), (674, 46970720), (764, 41437520), (848, 37332860), (928, 34114510), (955, 33150016), (1060, 29866288), (1160, 27291608), (1348, 23485360), (1528, 20718760), (1537, 20597440), (1685, 18788288), (1696, 18666430), (1856, 17057255), (1910, 16575008), (2120, 14933144), (2320, 13645804), (2696, 11742680), (3056, 10359380), (3074, 10298720), (3370, 9394144), (3392, 9333215), (3820, 8287504), (4240, 7466572), (4640, 6822902), (5392, 5871340), (5539, 5715520), (6112, 5179690), (6148, 5149360), (6740, 4697072), (7640, 4143752), (7685, 4119488), (8480, 3733286), (9280, 3411451), (9773, 3239360), (10123, 3127360), (10784, 2935670), (11078, 2857760), (12224, 2589845), (12296, 2574680), (13480, 2348536), (15280, 2071876), (15370, 2059744), (16960, 1866643), (17861, 1772480), (19546, 1619680), (20246, 1563680), (21568, 1467835), (22156, 1428880), (24592, 1287340), (26960, 1174268), (27695, 1143104), (30560, 1035938), (30740, 1029872), (35722, 886240), (39092, 809840), (40492, 781840), (44312, 714440), (48865, 647872), (49184, 643670), (50615, 625472), (53920, 587134), (55390, 571552), (61120, 517969), (61480, 514936), (64367, 491840), (71444, 443120), (78184, 404920), (80984, 390920), (88624, 357220), (89305, 354496), (97730, 323936), (98368, 321835), (101230, 312736), (107840, 293567), (110780, 285776), (122960, 257468), (128734, 245920), (142888, 221560), (156368, 202460), (161968, 195460), (177248, 178610)]