80111600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 206653440

約数和(自身を除く): 126541840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 83, 95, 100, 127, 152, 166, 190, 200, 254, 304, 332, 380, 400, 415, 475, 508, 635, 664, 760, 830, 950, 1016, 1270, 1328, 1520, 1577, 1660, 1900, 2032, 2075, 2413, 2540, 3154, 3175, 3320, 3800, 4150, 4826, 5080, 6308, 6350, 6640, 7600, 7885, 8300, 9652, 10160, 10541, 12065, 12616, 12700, 15770, 16600, 19304, 21082, 24130, 25232, 25400, 31540, 33200, 38608, 39425, 42164, 48260, 50800, 52705, 60325, 63080, 78850, 84328, 96520, 105410, 120650, 126160, 157700, 168656, 193040, 200279, 210820, 241300, 263525, 315400, 400558, 421640, 482600, 527050, 630800, 801116, 843280, 965200, 1001395, 1054100, 1602232, 2002790, 2108200, 3204464, 4005580, 4216400, 5006975, 8011160, 10013950, 16022320, 20027900, 40055800, 80111600]

約数ペア:

[(1, 80111600), (2, 40055800), (4, 20027900), (5, 16022320), (8, 10013950), (10, 8011160), (16, 5006975), (19, 4216400), (20, 4005580), (25, 3204464), (38, 2108200), (40, 2002790), (50, 1602232), (76, 1054100), (80, 1001395), (83, 965200), (95, 843280), (100, 801116), (127, 630800), (152, 527050), (166, 482600), (190, 421640), (200, 400558), (254, 315400), (304, 263525), (332, 241300), (380, 210820), (400, 200279), (415, 193040), (475, 168656), (508, 157700), (635, 126160), (664, 120650), (760, 105410), (830, 96520), (950, 84328), (1016, 78850), (1270, 63080), (1328, 60325), (1520, 52705), (1577, 50800), (1660, 48260), (1900, 42164), (2032, 39425), (2075, 38608), (2413, 33200), (2540, 31540), (3154, 25400), (3175, 25232), (3320, 24130), (3800, 21082), (4150, 19304), (4826, 16600), (5080, 15770), (6308, 12700), (6350, 12616), (6640, 12065), (7600, 10541), (7885, 10160), (8300, 9652)]