78663800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 195225600

約数和(自身を除く): 116561800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 127, 152, 163, 190, 200, 254, 326, 380, 475, 508, 635, 652, 760, 815, 950, 1016, 1270, 1304, 1630, 1900, 2413, 2540, 3097, 3175, 3260, 3800, 4075, 4826, 5080, 6194, 6350, 6520, 8150, 9652, 12065, 12388, 12700, 15485, 16300, 19304, 20701, 24130, 24776, 25400, 30970, 32600, 41402, 48260, 60325, 61940, 77425, 82804, 96520, 103505, 120650, 123880, 154850, 165608, 207010, 241300, 309700, 393319, 414020, 482600, 517525, 619400, 786638, 828040, 1035050, 1573276, 1966595, 2070100, 3146552, 3933190, 4140200, 7866380, 9832975, 15732760, 19665950, 39331900, 78663800]

約数ペア:

[(1, 78663800), (2, 39331900), (4, 19665950), (5, 15732760), (8, 9832975), (10, 7866380), (19, 4140200), (20, 3933190), (25, 3146552), (38, 2070100), (40, 1966595), (50, 1573276), (76, 1035050), (95, 828040), (100, 786638), (127, 619400), (152, 517525), (163, 482600), (190, 414020), (200, 393319), (254, 309700), (326, 241300), (380, 207010), (475, 165608), (508, 154850), (635, 123880), (652, 120650), (760, 103505), (815, 96520), (950, 82804), (1016, 77425), (1270, 61940), (1304, 60325), (1630, 48260), (1900, 41402), (2413, 32600), (2540, 30970), (3097, 25400), (3175, 24776), (3260, 24130), (3800, 20701), (4075, 19304), (4826, 16300), (5080, 15485), (6194, 12700), (6350, 12388), (6520, 12065), (8150, 9652)]