15222144400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{535991}}^1$

素因数の和:536080

約数の個数: 60

約数和(自身を含む): 37086358464

約数和(自身を除く): 21864214064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 5680, 7100, 14200, 28400, 535991, 1071982, 2143964, 2679955, 4287928, 5359910, 8575856, 10719820, 13399775, 21439640, 26799550, 38055361, 42879280, 53599100, 76110722, 107198200, 152221444, 190276805, 214396400, 304442888, 380553610, 608885776, 761107220, 951384025, 1522214440, 1902768050, 3044428880, 3805536100, 7611072200, 15222144400]

約数ペア:

[(1, 15222144400), (2, 7611072200), (4, 3805536100), (5, 3044428880), (8, 1902768050), (10, 1522214440), (16, 951384025), (20, 761107220), (25, 608885776), (40, 380553610), (50, 304442888), (71, 214396400), (80, 190276805), (100, 152221444), (142, 107198200), (200, 76110722), (284, 53599100), (355, 42879280), (400, 38055361), (568, 26799550), (710, 21439640), (1136, 13399775), (1420, 10719820), (1775, 8575856), (2840, 5359910), (3550, 4287928), (5680, 2679955), (7100, 2143964), (14200, 1071982), (28400, 535991)]