76420240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 192831408

約数和(自身を除く): 116411168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 197, 208, 260, 373, 394, 520, 746, 788, 985, 1040, 1492, 1576, 1865, 1970, 2561, 2984, 3152, 3730, 3940, 4849, 5122, 5968, 7460, 7880, 9698, 10244, 12805, 14920, 15760, 19396, 20488, 24245, 25610, 29840, 38792, 40976, 48490, 51220, 73481, 77584, 96980, 102440, 146962, 193960, 204880, 293924, 367405, 387920, 587848, 734810, 955253, 1175696, 1469620, 1910506, 2939240, 3821012, 4776265, 5878480, 7642024, 9552530, 15284048, 19105060, 38210120, 76420240]

約数ペア:

[(1, 76420240), (2, 38210120), (4, 19105060), (5, 15284048), (8, 9552530), (10, 7642024), (13, 5878480), (16, 4776265), (20, 3821012), (26, 2939240), (40, 1910506), (52, 1469620), (65, 1175696), (80, 955253), (104, 734810), (130, 587848), (197, 387920), (208, 367405), (260, 293924), (373, 204880), (394, 193960), (520, 146962), (746, 102440), (788, 96980), (985, 77584), (1040, 73481), (1492, 51220), (1576, 48490), (1865, 40976), (1970, 38792), (2561, 29840), (2984, 25610), (3152, 24245), (3730, 20488), (3940, 19396), (4849, 15760), (5122, 14920), (5968, 12805), (7460, 10244), (7880, 9698)]