13469777320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{73961}}^1$

素因数の和:74158

約数の個数: 64

約数和(自身を含む): 31552189200

約数和(自身を除く): 18082411880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 785, 1160, 1256, 1570, 3140, 4553, 6280, 9106, 18212, 22765, 36424, 45530, 73961, 91060, 147922, 182120, 295844, 369805, 591688, 739610, 1479220, 2144869, 2958440, 4289738, 8579476, 10724345, 11611877, 17158952, 21448690, 23223754, 42897380, 46447508, 58059385, 85794760, 92895016, 116118770, 232237540, 336744433, 464475080, 673488866, 1346977732, 1683722165, 2693955464, 3367444330, 6734888660, 13469777320]

約数ペア:

[(1, 13469777320), (2, 6734888660), (4, 3367444330), (5, 2693955464), (8, 1683722165), (10, 1346977732), (20, 673488866), (29, 464475080), (40, 336744433), (58, 232237540), (116, 116118770), (145, 92895016), (157, 85794760), (232, 58059385), (290, 46447508), (314, 42897380), (580, 23223754), (628, 21448690), (785, 17158952), (1160, 11611877), (1256, 10724345), (1570, 8579476), (3140, 4289738), (4553, 2958440), (6280, 2144869), (9106, 1479220), (18212, 739610), (22765, 591688), (36424, 369805), (45530, 295844), (73961, 182120), (91060, 147922)]