149707280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 363124080

約数和(自身を除く): 213416800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 173, 232, 290, 346, 373, 464, 580, 692, 746, 865, 1160, 1384, 1492, 1730, 1865, 2320, 2768, 2984, 3460, 3730, 5017, 5968, 6920, 7460, 10034, 10817, 13840, 14920, 20068, 21634, 25085, 29840, 40136, 43268, 50170, 54085, 64529, 80272, 86536, 100340, 108170, 129058, 173072, 200680, 216340, 258116, 322645, 401360, 432680, 516232, 645290, 865360, 1032464, 1290580, 1871341, 2581160, 3742682, 5162320, 7485364, 9356705, 14970728, 18713410, 29941456, 37426820, 74853640, 149707280]

約数ペア:

[(1, 149707280), (2, 74853640), (4, 37426820), (5, 29941456), (8, 18713410), (10, 14970728), (16, 9356705), (20, 7485364), (29, 5162320), (40, 3742682), (58, 2581160), (80, 1871341), (116, 1290580), (145, 1032464), (173, 865360), (232, 645290), (290, 516232), (346, 432680), (373, 401360), (464, 322645), (580, 258116), (692, 216340), (746, 200680), (865, 173072), (1160, 129058), (1384, 108170), (1492, 100340), (1730, 86536), (1865, 80272), (2320, 64529), (2768, 54085), (2984, 50170), (3460, 43268), (3730, 40136), (5017, 29840), (5968, 25085), (6920, 21634), (7460, 20068), (10034, 14920), (10817, 13840)]