15703470920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{32203}}^1$

素因数の和:32454

約数の個数: 64

約数和(自身を含む): 36032411520

約数和(自身を除く): 20328940600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 167, 292, 334, 365, 584, 668, 730, 835, 1336, 1460, 1670, 2920, 3340, 6680, 12191, 24382, 32203, 48764, 60955, 64406, 97528, 121910, 128812, 161015, 243820, 257624, 322030, 487640, 644060, 1288120, 2350819, 4701638, 5377901, 9403276, 10755802, 11754095, 18806552, 21511604, 23508190, 26889505, 43023208, 47016380, 53779010, 94032760, 107558020, 215116040, 392586773, 785173546, 1570347092, 1962933865, 3140694184, 3925867730, 7851735460, 15703470920]

約数ペア:

[(1, 15703470920), (2, 7851735460), (4, 3925867730), (5, 3140694184), (8, 1962933865), (10, 1570347092), (20, 785173546), (40, 392586773), (73, 215116040), (146, 107558020), (167, 94032760), (292, 53779010), (334, 47016380), (365, 43023208), (584, 26889505), (668, 23508190), (730, 21511604), (835, 18806552), (1336, 11754095), (1460, 10755802), (1670, 9403276), (2920, 5377901), (3340, 4701638), (6680, 2350819), (12191, 1288120), (24382, 644060), (32203, 487640), (48764, 322030), (60955, 257624), (64406, 243820), (97528, 161015), (121910, 128812)]