156501400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 415598400

約数和(自身を除く): 259097000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 121, 145, 200, 220, 223, 232, 242, 275, 290, 319, 440, 446, 484, 550, 580, 605, 638, 725, 892, 968, 1100, 1115, 1160, 1210, 1276, 1450, 1595, 1784, 2200, 2230, 2420, 2453, 2552, 2900, 3025, 3190, 3509, 4460, 4840, 4906, 5575, 5800, 6050, 6380, 6467, 7018, 7975, 8920, 9812, 11150, 12100, 12265, 12760, 12934, 14036, 15950, 17545, 19624, 22300, 24200, 24530, 25868, 26983, 28072, 31900, 32335, 35090, 44600, 49060, 51736, 53966, 61325, 63800, 64670, 70180, 71137, 87725, 98120, 107932, 122650, 129340, 134915, 140360, 142274, 161675, 175450, 215864, 245300, 258680, 269830, 284548, 323350, 350900, 355685, 490600, 539660, 569096, 646700, 674575, 701800, 711370, 782507, 1079320, 1293400, 1349150, 1422740, 1565014, 1778425, 2698300, 2845480, 3130028, 3556850, 3912535, 5396600, 6260056, 7113700, 7825070, 14227400, 15650140, 19562675, 31300280, 39125350, 78250700, 156501400]

約数ペア:

[(1, 156501400), (2, 78250700), (4, 39125350), (5, 31300280), (8, 19562675), (10, 15650140), (11, 14227400), (20, 7825070), (22, 7113700), (25, 6260056), (29, 5396600), (40, 3912535), (44, 3556850), (50, 3130028), (55, 2845480), (58, 2698300), (88, 1778425), (100, 1565014), (110, 1422740), (116, 1349150), (121, 1293400), (145, 1079320), (200, 782507), (220, 711370), (223, 701800), (232, 674575), (242, 646700), (275, 569096), (290, 539660), (319, 490600), (440, 355685), (446, 350900), (484, 323350), (550, 284548), (580, 269830), (605, 258680), (638, 245300), (725, 215864), (892, 175450), (968, 161675), (1100, 142274), (1115, 140360), (1160, 134915), (1210, 129340), (1276, 122650), (1450, 107932), (1595, 98120), (1784, 87725), (2200, 71137), (2230, 70180), (2420, 64670), (2453, 63800), (2552, 61325), (2900, 53966), (3025, 51736), (3190, 49060), (3509, 44600), (4460, 35090), (4840, 32335), (4906, 31900), (5575, 28072), (5800, 26983), (6050, 25868), (6380, 24530), (6467, 24200), (7018, 22300), (7975, 19624), (8920, 17545), (9812, 15950), (11150, 14036), (12100, 12934), (12265, 12760)]