72295440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1917

約数の個数: 160

約数和(自身を含む): 267411456

約数和(自身を除く): 195116016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1871, 1932, 2415, 2576, 2760, 3220, 3742, 3864, 4830, 5520, 5613, 6440, 7484, 7728, 9355, 9660, 11226, 12880, 13097, 14968, 18710, 19320, 22452, 26194, 28065, 29936, 37420, 38640, 39291, 43033, 44904, 52388, 56130, 65485, 74840, 78582, 86066, 89808, 104776, 112260, 129099, 130970, 149680, 157164, 172132, 196455, 209552, 215165, 224520, 258198, 261940, 301231, 314328, 344264, 392910, 430330, 449040, 516396, 523880, 602462, 628656, 645495, 688528, 785820, 860660, 903693, 1032792, 1047760, 1204924, 1290990, 1506155, 1571640, 1721320, 1807386, 2065584, 2409848, 2581980, 3012310, 3143280, 3442640, 3614772, 4518465, 4819696, 5163960, 6024620, 7229544, 9036930, 10327920, 12049240, 14459088, 18073860, 24098480, 36147720, 72295440]

約数ペア:

[(1, 72295440), (2, 36147720), (3, 24098480), (4, 18073860), (5, 14459088), (6, 12049240), (7, 10327920), (8, 9036930), (10, 7229544), (12, 6024620), (14, 5163960), (15, 4819696), (16, 4518465), (20, 3614772), (21, 3442640), (23, 3143280), (24, 3012310), (28, 2581980), (30, 2409848), (35, 2065584), (40, 1807386), (42, 1721320), (46, 1571640), (48, 1506155), (56, 1290990), (60, 1204924), (69, 1047760), (70, 1032792), (80, 903693), (84, 860660), (92, 785820), (105, 688528), (112, 645495), (115, 628656), (120, 602462), (138, 523880), (140, 516396), (161, 449040), (168, 430330), (184, 392910), (210, 344264), (230, 314328), (240, 301231), (276, 261940), (280, 258198), (322, 224520), (336, 215165), (345, 209552), (368, 196455), (420, 172132), (460, 157164), (483, 149680), (552, 130970), (560, 129099), (644, 112260), (690, 104776), (805, 89808), (840, 86066), (920, 78582), (966, 74840), (1104, 65485), (1288, 56130), (1380, 52388), (1610, 44904), (1680, 43033), (1840, 39291), (1871, 38640), (1932, 37420), (2415, 29936), (2576, 28065), (2760, 26194), (3220, 22452), (3742, 19320), (3864, 18710), (4830, 14968), (5520, 13097), (5613, 12880), (6440, 11226), (7484, 9660), (7728, 9355)]