25572720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 79994880

約数和(自身を除く): 54422160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 839, 1016, 1270, 1524, 1678, 1905, 2032, 2517, 2540, 3048, 3356, 3810, 4195, 5034, 5080, 6096, 6712, 7620, 8390, 10068, 10160, 12585, 13424, 15240, 16780, 20136, 25170, 30480, 33560, 40272, 50340, 67120, 100680, 106553, 201360, 213106, 319659, 426212, 532765, 639318, 852424, 1065530, 1278636, 1598295, 1704848, 2131060, 2557272, 3196590, 4262120, 5114544, 6393180, 8524240, 12786360, 25572720]

約数ペア:

[(1, 25572720), (2, 12786360), (3, 8524240), (4, 6393180), (5, 5114544), (6, 4262120), (8, 3196590), (10, 2557272), (12, 2131060), (15, 1704848), (16, 1598295), (20, 1278636), (24, 1065530), (30, 852424), (40, 639318), (48, 532765), (60, 426212), (80, 319659), (120, 213106), (127, 201360), (240, 106553), (254, 100680), (381, 67120), (508, 50340), (635, 40272), (762, 33560), (839, 30480), (1016, 25170), (1270, 20136), (1524, 16780), (1678, 15240), (1905, 13424), (2032, 12585), (2517, 10160), (2540, 10068), (3048, 8390), (3356, 7620), (3810, 6712), (4195, 6096), (5034, 5080)]