72205280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2848

約数の個数: 96

約数和(自身を含む): 203503104

約数和(自身を除く): 131297824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2803, 3220, 3680, 5152, 5606, 6440, 11212, 12880, 14015, 19621, 22424, 25760, 28030, 39242, 44848, 56060, 64469, 78484, 89696, 98105, 112120, 128938, 156968, 196210, 224240, 257876, 313936, 322345, 392420, 448480, 451283, 515752, 627872, 644690, 784840, 902566, 1031504, 1289380, 1569680, 1805132, 2063008, 2256415, 2578760, 3139360, 3610264, 4512830, 5157520, 7220528, 9025660, 10315040, 14441056, 18051320, 36102640, 72205280]

約数ペア:

[(1, 72205280), (2, 36102640), (4, 18051320), (5, 14441056), (7, 10315040), (8, 9025660), (10, 7220528), (14, 5157520), (16, 4512830), (20, 3610264), (23, 3139360), (28, 2578760), (32, 2256415), (35, 2063008), (40, 1805132), (46, 1569680), (56, 1289380), (70, 1031504), (80, 902566), (92, 784840), (112, 644690), (115, 627872), (140, 515752), (160, 451283), (161, 448480), (184, 392420), (224, 322345), (230, 313936), (280, 257876), (322, 224240), (368, 196210), (460, 156968), (560, 128938), (644, 112120), (736, 98105), (805, 89696), (920, 78484), (1120, 64469), (1288, 56060), (1610, 44848), (1840, 39242), (2576, 28030), (2803, 25760), (3220, 22424), (3680, 19621), (5152, 14015), (5606, 12880), (6440, 11212)]