13271200

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 72

約数和(自身を含む): 33115068

約数和(自身を除く): 19843868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 313, 400, 424, 530, 626, 800, 848, 1060, 1252, 1325, 1565, 1696, 2120, 2504, 2650, 3130, 4240, 5008, 5300, 6260, 7825, 8480, 10016, 10600, 12520, 15650, 16589, 21200, 25040, 31300, 33178, 42400, 50080, 62600, 66356, 82945, 125200, 132712, 165890, 250400, 265424, 331780, 414725, 530848, 663560, 829450, 1327120, 1658900, 2654240, 3317800, 6635600, 13271200]

約数ペア:

[(1, 13271200), (2, 6635600), (4, 3317800), (5, 2654240), (8, 1658900), (10, 1327120), (16, 829450), (20, 663560), (25, 530848), (32, 414725), (40, 331780), (50, 265424), (53, 250400), (80, 165890), (100, 132712), (106, 125200), (160, 82945), (200, 66356), (212, 62600), (265, 50080), (313, 42400), (400, 33178), (424, 31300), (530, 25040), (626, 21200), (800, 16589), (848, 15650), (1060, 12520), (1252, 10600), (1325, 10016), (1565, 8480), (1696, 7825), (2120, 6260), (2504, 5300), (2650, 5008), (3130, 4240)]