156721080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56783}}^1$

素因数の和:56820

約数の個数: 64

約数和(自身を含む): 490613760

約数和(自身を除く): 333892680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 56783, 113566, 170349, 227132, 283915, 340698, 454264, 567830, 681396, 851745, 1135660, 1306009, 1362792, 1703490, 2271320, 2612018, 3406980, 3918027, 5224036, 6530045, 6813960, 7836054, 10448072, 13060090, 15672108, 19590135, 26120180, 31344216, 39180270, 52240360, 78360540, 156721080]

約数ペア:

[(1, 156721080), (2, 78360540), (3, 52240360), (4, 39180270), (5, 31344216), (6, 26120180), (8, 19590135), (10, 15672108), (12, 13060090), (15, 10448072), (20, 7836054), (23, 6813960), (24, 6530045), (30, 5224036), (40, 3918027), (46, 3406980), (60, 2612018), (69, 2271320), (92, 1703490), (115, 1362792), (120, 1306009), (138, 1135660), (184, 851745), (230, 681396), (276, 567830), (345, 454264), (460, 340698), (552, 283915), (690, 227132), (920, 170349), (1380, 113566), (2760, 56783)]