25008240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 78566400

約数和(自身を除く): 53558160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1319, 1580, 1896, 2370, 2638, 3160, 3792, 3957, 4740, 5276, 6320, 6595, 7914, 9480, 10552, 13190, 15828, 18960, 19785, 21104, 26380, 31656, 39570, 52760, 63312, 79140, 104201, 105520, 158280, 208402, 312603, 316560, 416804, 521005, 625206, 833608, 1042010, 1250412, 1563015, 1667216, 2084020, 2500824, 3126030, 4168040, 5001648, 6252060, 8336080, 12504120, 25008240]

約数ペア:

[(1, 25008240), (2, 12504120), (3, 8336080), (4, 6252060), (5, 5001648), (6, 4168040), (8, 3126030), (10, 2500824), (12, 2084020), (15, 1667216), (16, 1563015), (20, 1250412), (24, 1042010), (30, 833608), (40, 625206), (48, 521005), (60, 416804), (79, 316560), (80, 312603), (120, 208402), (158, 158280), (237, 105520), (240, 104201), (316, 79140), (395, 63312), (474, 52760), (632, 39570), (790, 31656), (948, 26380), (1185, 21104), (1264, 19785), (1319, 18960), (1580, 15828), (1896, 13190), (2370, 10552), (2638, 9480), (3160, 7914), (3792, 6595), (3957, 6320), (4740, 5276)]