31668010400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{9791}}^1$

素因数の和:10135

約数の個数: 144

約数和(自身を含む): 83532653568

約数和(自身を除く): 51864643168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 311, 325, 400, 416, 520, 622, 650, 800, 1040, 1244, 1300, 1555, 2080, 2488, 2600, 3110, 4043, 4976, 5200, 6220, 7775, 8086, 9791, 9952, 10400, 12440, 15550, 16172, 19582, 20215, 24880, 31100, 32344, 39164, 40430, 48955, 49760, 62200, 64688, 78328, 80860, 97910, 101075, 124400, 127283, 129376, 156656, 161720, 195820, 202150, 244775, 248800, 254566, 313312, 323440, 391640, 404300, 489550, 509132, 636415, 646880, 783280, 808600, 979100, 1018264, 1272830, 1566560, 1617200, 1958200, 2036528, 2545660, 3045001, 3182075, 3234400, 3916400, 4073056, 5091320, 6090002, 6364150, 7832800, 10182640, 12180004, 12728300, 15225005, 20365280, 24360008, 25456600, 30450010, 39585013, 48720016, 50913200, 60900020, 76125025, 79170026, 97440032, 101826400, 121800040, 152250050, 158340052, 197925065, 243600080, 304500100, 316680104, 395850130, 487200160, 609000200, 633360208, 791700260, 989625325, 1218000400, 1266720416, 1583400520, 1979250650, 2436000800, 3166801040, 3958501300, 6333602080, 7917002600, 15834005200, 31668010400]

約数ペア:

[(1, 31668010400), (2, 15834005200), (4, 7917002600), (5, 6333602080), (8, 3958501300), (10, 3166801040), (13, 2436000800), (16, 1979250650), (20, 1583400520), (25, 1266720416), (26, 1218000400), (32, 989625325), (40, 791700260), (50, 633360208), (52, 609000200), (65, 487200160), (80, 395850130), (100, 316680104), (104, 304500100), (130, 243600080), (160, 197925065), (200, 158340052), (208, 152250050), (260, 121800040), (311, 101826400), (325, 97440032), (400, 79170026), (416, 76125025), (520, 60900020), (622, 50913200), (650, 48720016), (800, 39585013), (1040, 30450010), (1244, 25456600), (1300, 24360008), (1555, 20365280), (2080, 15225005), (2488, 12728300), (2600, 12180004), (3110, 10182640), (4043, 7832800), (4976, 6364150), (5200, 6090002), (6220, 5091320), (7775, 4073056), (8086, 3916400), (9791, 3234400), (9952, 3182075), (10400, 3045001), (12440, 2545660), (15550, 2036528), (16172, 1958200), (19582, 1617200), (20215, 1566560), (24880, 1272830), (31100, 1018264), (32344, 979100), (39164, 808600), (40430, 783280), (48955, 646880), (49760, 636415), (62200, 509132), (64688, 489550), (78328, 404300), (80860, 391640), (97910, 323440), (101075, 313312), (124400, 254566), (127283, 248800), (129376, 244775), (156656, 202150), (161720, 195820)]