76997560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 105479240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 659, 920, 1016, 1270, 1318, 2540, 2636, 2921, 3295, 5080, 5272, 5842, 6590, 11684, 13180, 14605, 15157, 23368, 26360, 29210, 30314, 58420, 60628, 75785, 83693, 116840, 121256, 151570, 167386, 303140, 334772, 418465, 606280, 669544, 836930, 1673860, 1924939, 3347720, 3849878, 7699756, 9624695, 15399512, 19249390, 38498780, 76997560]

約数ペア:

[(1, 76997560), (2, 38498780), (4, 19249390), (5, 15399512), (8, 9624695), (10, 7699756), (20, 3849878), (23, 3347720), (40, 1924939), (46, 1673860), (92, 836930), (115, 669544), (127, 606280), (184, 418465), (230, 334772), (254, 303140), (460, 167386), (508, 151570), (635, 121256), (659, 116840), (920, 83693), (1016, 75785), (1270, 60628), (1318, 58420), (2540, 30314), (2636, 29210), (2921, 26360), (3295, 23368), (5080, 15157), (5272, 14605), (5842, 13180), (6590, 11684)]