140281680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7591}}^1$

素因数の和:7625

約数の個数: 160

約数和(自身を含む): 542251008

約数和(自身を除く): 401969328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 7591, 9240, 15182, 18480, 22773, 30364, 37955, 45546, 53137, 60728, 75910, 83501, 91092, 106274, 113865, 121456, 151820, 159411, 167002, 182184, 212548, 227730, 250503, 265685, 303640, 318822, 334004, 364368, 417505, 425096, 455460, 501006, 531370, 584507, 607280, 637644, 668008, 797055, 835010, 850192, 910920, 1002012, 1062740, 1169014, 1252515, 1275288, 1336016, 1594110, 1670020, 1753521, 1821840, 2004024, 2125480, 2338028, 2505030, 2550576, 2922535, 3188220, 3340040, 3507042, 4008048, 4250960, 4676056, 5010060, 5845070, 6376440, 6680080, 7014084, 8767605, 9352112, 10020120, 11690140, 12752880, 14028168, 17535210, 20040240, 23380280, 28056336, 35070420, 46760560, 70140840, 140281680]

約数ペア:

[(1, 140281680), (2, 70140840), (3, 46760560), (4, 35070420), (5, 28056336), (6, 23380280), (7, 20040240), (8, 17535210), (10, 14028168), (11, 12752880), (12, 11690140), (14, 10020120), (15, 9352112), (16, 8767605), (20, 7014084), (21, 6680080), (22, 6376440), (24, 5845070), (28, 5010060), (30, 4676056), (33, 4250960), (35, 4008048), (40, 3507042), (42, 3340040), (44, 3188220), (48, 2922535), (55, 2550576), (56, 2505030), (60, 2338028), (66, 2125480), (70, 2004024), (77, 1821840), (80, 1753521), (84, 1670020), (88, 1594110), (105, 1336016), (110, 1275288), (112, 1252515), (120, 1169014), (132, 1062740), (140, 1002012), (154, 910920), (165, 850192), (168, 835010), (176, 797055), (210, 668008), (220, 637644), (231, 607280), (240, 584507), (264, 531370), (280, 501006), (308, 455460), (330, 425096), (336, 417505), (385, 364368), (420, 334004), (440, 318822), (462, 303640), (528, 265685), (560, 250503), (616, 227730), (660, 212548), (770, 182184), (840, 167002), (880, 159411), (924, 151820), (1155, 121456), (1232, 113865), (1320, 106274), (1540, 91092), (1680, 83501), (1848, 75910), (2310, 60728), (2640, 53137), (3080, 45546), (3696, 37955), (4620, 30364), (6160, 22773), (7591, 18480), (9240, 15182)]