1620160272

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{42139}}^1$

素因数の和:42245

約数の個数: 80

約数和(自身を含む): 4702824000

約数和(自身を除く): 3082663728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 534, 712, 801, 1068, 1424, 1602, 2136, 2403, 3204, 4272, 4806, 6408, 9612, 12816, 19224, 38448, 42139, 84278, 126417, 168556, 252834, 337112, 379251, 505668, 674224, 758502, 1011336, 1137753, 1517004, 2022672, 2275506, 3034008, 3750371, 4551012, 6068016, 7500742, 9102024, 11251113, 15001484, 18204048, 22502226, 30002968, 33753339, 45004452, 60005936, 67506678, 90008904, 101260017, 135013356, 180017808, 202520034, 270026712, 405040068, 540053424, 810080136, 1620160272]

約数ペア:

[(1, 1620160272), (2, 810080136), (3, 540053424), (4, 405040068), (6, 270026712), (8, 202520034), (9, 180017808), (12, 135013356), (16, 101260017), (18, 90008904), (24, 67506678), (27, 60005936), (36, 45004452), (48, 33753339), (54, 30002968), (72, 22502226), (89, 18204048), (108, 15001484), (144, 11251113), (178, 9102024), (216, 7500742), (267, 6068016), (356, 4551012), (432, 3750371), (534, 3034008), (712, 2275506), (801, 2022672), (1068, 1517004), (1424, 1137753), (1602, 1011336), (2136, 758502), (2403, 674224), (3204, 505668), (4272, 379251), (4806, 337112), (6408, 252834), (9612, 168556), (12816, 126417), (19224, 84278), (38448, 42139)]