157327600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 403466240

約数和(自身を除く): 246138640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 127, 152, 163, 190, 200, 254, 304, 326, 380, 400, 475, 508, 635, 652, 760, 815, 950, 1016, 1270, 1304, 1520, 1630, 1900, 2032, 2413, 2540, 2608, 3097, 3175, 3260, 3800, 4075, 4826, 5080, 6194, 6350, 6520, 7600, 8150, 9652, 10160, 12065, 12388, 12700, 13040, 15485, 16300, 19304, 20701, 24130, 24776, 25400, 30970, 32600, 38608, 41402, 48260, 49552, 50800, 60325, 61940, 65200, 77425, 82804, 96520, 103505, 120650, 123880, 154850, 165608, 193040, 207010, 241300, 247760, 309700, 331216, 393319, 414020, 482600, 517525, 619400, 786638, 828040, 965200, 1035050, 1238800, 1573276, 1656080, 1966595, 2070100, 3146552, 3933190, 4140200, 6293104, 7866380, 8280400, 9832975, 15732760, 19665950, 31465520, 39331900, 78663800, 157327600]

約数ペア:

[(1, 157327600), (2, 78663800), (4, 39331900), (5, 31465520), (8, 19665950), (10, 15732760), (16, 9832975), (19, 8280400), (20, 7866380), (25, 6293104), (38, 4140200), (40, 3933190), (50, 3146552), (76, 2070100), (80, 1966595), (95, 1656080), (100, 1573276), (127, 1238800), (152, 1035050), (163, 965200), (190, 828040), (200, 786638), (254, 619400), (304, 517525), (326, 482600), (380, 414020), (400, 393319), (475, 331216), (508, 309700), (635, 247760), (652, 241300), (760, 207010), (815, 193040), (950, 165608), (1016, 154850), (1270, 123880), (1304, 120650), (1520, 103505), (1630, 96520), (1900, 82804), (2032, 77425), (2413, 65200), (2540, 61940), (2608, 60325), (3097, 50800), (3175, 49552), (3260, 48260), (3800, 41402), (4075, 38608), (4826, 32600), (5080, 30970), (6194, 25400), (6350, 24776), (6520, 24130), (7600, 20701), (8150, 19304), (9652, 16300), (10160, 15485), (12065, 13040), (12388, 12700)]