156742880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 425476800

約数和(自身を除く): 268733920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 349, 401, 560, 698, 802, 1120, 1396, 1604, 1745, 2005, 2443, 2792, 2807, 3208, 3490, 4010, 4886, 5584, 5614, 6416, 6980, 8020, 9772, 11168, 11228, 12215, 12832, 13960, 14035, 16040, 19544, 22456, 24430, 27920, 28070, 32080, 39088, 44912, 48860, 55840, 56140, 64160, 78176, 89824, 97720, 112280, 139949, 195440, 224560, 279898, 390880, 449120, 559796, 699745, 979643, 1119592, 1399490, 1959286, 2239184, 2798980, 3918572, 4478368, 4898215, 5597960, 7837144, 9796430, 11195920, 15674288, 19592860, 22391840, 31348576, 39185720, 78371440, 156742880]

約数ペア:

[(1, 156742880), (2, 78371440), (4, 39185720), (5, 31348576), (7, 22391840), (8, 19592860), (10, 15674288), (14, 11195920), (16, 9796430), (20, 7837144), (28, 5597960), (32, 4898215), (35, 4478368), (40, 3918572), (56, 2798980), (70, 2239184), (80, 1959286), (112, 1399490), (140, 1119592), (160, 979643), (224, 699745), (280, 559796), (349, 449120), (401, 390880), (560, 279898), (698, 224560), (802, 195440), (1120, 139949), (1396, 112280), (1604, 97720), (1745, 89824), (2005, 78176), (2443, 64160), (2792, 56140), (2807, 55840), (3208, 48860), (3490, 44912), (4010, 39088), (4886, 32080), (5584, 28070), (5614, 27920), (6416, 24430), (6980, 22456), (8020, 19544), (9772, 16040), (11168, 14035), (11228, 13960), (12215, 12832)]