996823960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{78121}}^1$

素因数の和:78172

約数の個数: 64

約数和(自身を含む): 2531152800

約数和(自身を除く): 1534328840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 78121, 156242, 312484, 390605, 624968, 781210, 859331, 1562420, 1718662, 2265509, 3124840, 3437324, 4296655, 4531018, 6874648, 8593310, 9062036, 11327545, 17186620, 18124072, 22655090, 24920599, 34373240, 45310180, 49841198, 90620360, 99682396, 124602995, 199364792, 249205990, 498411980, 996823960]

約数ペア:

[(1, 996823960), (2, 498411980), (4, 249205990), (5, 199364792), (8, 124602995), (10, 99682396), (11, 90620360), (20, 49841198), (22, 45310180), (29, 34373240), (40, 24920599), (44, 22655090), (55, 18124072), (58, 17186620), (88, 11327545), (110, 9062036), (116, 8593310), (145, 6874648), (220, 4531018), (232, 4296655), (290, 3437324), (319, 3124840), (440, 2265509), (580, 1718662), (638, 1562420), (1160, 859331), (1276, 781210), (1595, 624968), (2552, 390605), (3190, 312484), (6380, 156242), (12760, 78121)]